1520402235975

素因数分解:

$3^7\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{25303}}^1$

素因数の和:25498

約数の個数: 192

約数和(自身を含む): 3252159150080

約数和(自身を除く): 1731756914105

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 157, 175, 189, 225, 243, 315, 405, 471, 525, 567, 675, 729, 785, 945, 1099, 1215, 1413, 1575, 1701, 2025, 2187, 2355, 2835, 3297, 3645, 3925, 4239, 4725, 5103, 5495, 6075, 7065, 8505, 9891, 10935, 11775, 12717, 14175, 15309, 16485, 18225, 21195, 25303, 25515, 27475, 29673, 35325, 38151, 42525, 49455, 54675, 63585, 75909, 76545, 82425, 89019, 105975, 114453, 126515, 127575, 148365, 177121, 190755, 227727, 247275, 267057, 317925, 343359, 379545, 382725, 445095, 531363, 572265, 632575, 683181, 741825, 801171, 885605, 953775, 1138635, 1335285, 1594089, 1716795, 1897725, 2049543, 2225475, 2403513, 2656815, 2861325, 3415905, 3972571, 4005855, 4428025, 4782267, 5693175, 6148629, 6676425, 7970445, 8583975, 10247715, 11917713, 12017565, 13284075, 14346801, 17079525, 18445887, 19862855, 20029275, 23911335, 27807997, 30743145, 35753139, 39852225, 43040403, 51238575, 55337661, 59588565, 60087825, 71734005, 83423991, 92229435, 99314275, 107259417, 119556675, 129121209, 139039985, 153715725, 178765695, 215202015, 250271973, 276688305, 297942825, 321778251, 358670025, 387363627, 417119955, 461147175, 536297085, 645606045, 695199925, 750815919, 893828475, 965334753, 1076010075, 1251359865, 1383441525, 1608891255, 1936818135, 2085599775, 2252447757, 2681485425, 2896004259, 3228030225, 3754079595, 4826673765, 6256799325, 6757343271, 8044456275, 8688012777, 9684090675, 11262238785, 14480021295, 18770397975, 20272029813, 24133368825, 33786716355, 43440063885, 56311193925, 60816089439, 72400106475, 101360149065, 168933581775, 217200319425, 304080447195, 506800745325, 1520402235975]

約数ペア:

[(1, 1520402235975), (3, 506800745325), (5, 304080447195), (7, 217200319425), (9, 168933581775), (15, 101360149065), (21, 72400106475), (25, 60816089439), (27, 56311193925), (35, 43440063885), (45, 33786716355), (63, 24133368825), (75, 20272029813), (81, 18770397975), (105, 14480021295), (135, 11262238785), (157, 9684090675), (175, 8688012777), (189, 8044456275), (225, 6757343271), (243, 6256799325), (315, 4826673765), (405, 3754079595), (471, 3228030225), (525, 2896004259), (567, 2681485425), (675, 2252447757), (729, 2085599775), (785, 1936818135), (945, 1608891255), (1099, 1383441525), (1215, 1251359865), (1413, 1076010075), (1575, 965334753), (1701, 893828475), (2025, 750815919), (2187, 695199925), (2355, 645606045), (2835, 536297085), (3297, 461147175), (3645, 417119955), (3925, 387363627), (4239, 358670025), (4725, 321778251), (5103, 297942825), (5495, 276688305), (6075, 250271973), (7065, 215202015), (8505, 178765695), (9891, 153715725), (10935, 139039985), (11775, 129121209), (12717, 119556675), (14175, 107259417), (15309, 99314275), (16485, 92229435), (18225, 83423991), (21195, 71734005), (25303, 60087825), (25515, 59588565), (27475, 55337661), (29673, 51238575), (35325, 43040403), (38151, 39852225), (42525, 35753139), (49455, 30743145), (54675, 27807997), (63585, 23911335), (75909, 20029275), (76545, 19862855), (82425, 18445887), (89019, 17079525), (105975, 14346801), (114453, 13284075), (126515, 12017565), (127575, 11917713), (148365, 10247715), (177121, 8583975), (190755, 7970445), (227727, 6676425), (247275, 6148629), (267057, 5693175), (317925, 4782267), (343359, 4428025), (379545, 4005855), (382725, 3972571), (445095, 3415905), (531363, 2861325), (572265, 2656815), (632575, 2403513), (683181, 2225475), (741825, 2049543), (801171, 1897725), (885605, 1716795), (953775, 1594089), (1138635, 1335285)]