827301825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 1759014400

約数和(自身を除く): 931712575

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 61, 63, 75, 79, 105, 109, 175, 183, 225, 237, 305, 315, 327, 395, 427, 525, 545, 549, 553, 711, 763, 915, 981, 1185, 1281, 1525, 1575, 1635, 1659, 1975, 2135, 2289, 2725, 2745, 2765, 3555, 3815, 3843, 4575, 4819, 4905, 4977, 5925, 6405, 6649, 6867, 8175, 8295, 8611, 10675, 11445, 13725, 13825, 14457, 17775, 19075, 19215, 19947, 24095, 24525, 24885, 25833, 32025, 33245, 33733, 34335, 41475, 43055, 43371, 46543, 57225, 59841, 60277, 72285, 77499, 96075, 99735, 101199, 120475, 124425, 129165, 139629, 166225, 168665, 171675, 180831, 215275, 216855, 232715, 299205, 301385, 303597, 361425, 387495, 418887, 498675, 505995, 525271, 542493, 645825, 698145, 843325, 904155, 1084275, 1163575, 1496025, 1506925, 1517985, 1575813, 1937475, 2094435, 2529975, 2626355, 2712465, 3490725, 3676897, 4520775, 4727439, 7589925, 7879065, 10472175, 11030691, 13131775, 13562325, 18384485, 23637195, 33092073, 39395325, 55153455, 91922425, 118185975, 165460365, 275767275, 827301825]

約数ペア:

[(1, 827301825), (3, 275767275), (5, 165460365), (7, 118185975), (9, 91922425), (15, 55153455), (21, 39395325), (25, 33092073), (35, 23637195), (45, 18384485), (61, 13562325), (63, 13131775), (75, 11030691), (79, 10472175), (105, 7879065), (109, 7589925), (175, 4727439), (183, 4520775), (225, 3676897), (237, 3490725), (305, 2712465), (315, 2626355), (327, 2529975), (395, 2094435), (427, 1937475), (525, 1575813), (545, 1517985), (549, 1506925), (553, 1496025), (711, 1163575), (763, 1084275), (915, 904155), (981, 843325), (1185, 698145), (1281, 645825), (1525, 542493), (1575, 525271), (1635, 505995), (1659, 498675), (1975, 418887), (2135, 387495), (2289, 361425), (2725, 303597), (2745, 301385), (2765, 299205), (3555, 232715), (3815, 216855), (3843, 215275), (4575, 180831), (4819, 171675), (4905, 168665), (4977, 166225), (5925, 139629), (6405, 129165), (6649, 124425), (6867, 120475), (8175, 101199), (8295, 99735), (8611, 96075), (10675, 77499), (11445, 72285), (13725, 60277), (13825, 59841), (14457, 57225), (17775, 46543), (19075, 43371), (19215, 43055), (19947, 41475), (24095, 34335), (24525, 33733), (24885, 33245), (25833, 32025)]