15672371925

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1181}}^1$

素因数の和:1388

約数の個数: 144

約数和(自身を含む): 31679793792

約数和(自身を除く): 16007421867

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 49, 69, 75, 105, 115, 147, 157, 161, 175, 245, 345, 471, 483, 525, 575, 735, 785, 805, 1099, 1127, 1181, 1225, 1725, 2355, 2415, 3297, 3381, 3543, 3611, 3675, 3925, 4025, 5495, 5635, 5905, 7693, 8267, 10833, 11775, 12075, 16485, 16905, 17715, 18055, 23079, 24801, 25277, 27163, 27475, 28175, 29525, 38465, 41335, 54165, 57869, 75831, 81489, 82425, 84525, 88575, 90275, 115395, 124005, 126385, 135815, 173607, 176939, 185417, 190141, 192325, 206675, 270825, 289345, 379155, 407445, 530817, 556251, 570423, 576975, 620025, 631925, 679075, 868035, 884695, 927085, 950705, 1297919, 1330987, 1446725, 1895775, 2037225, 2654085, 2781255, 2852115, 3893757, 3992961, 4264591, 4340175, 4423475, 4635425, 4753525, 6489595, 6654935, 9085433, 12793773, 13270425, 13906275, 14260575, 19468785, 19964805, 21322955, 27256299, 29852137, 32447975, 33274675, 45427165, 63968865, 89556411, 97343925, 99824025, 106614775, 136281495, 149260685, 208964959, 227135825, 319844325, 447782055, 626894877, 681407475, 746303425, 1044824795, 2238910275, 3134474385, 5224123975, 15672371925]

約数ペア:

[(1, 15672371925), (3, 5224123975), (5, 3134474385), (7, 2238910275), (15, 1044824795), (21, 746303425), (23, 681407475), (25, 626894877), (35, 447782055), (49, 319844325), (69, 227135825), (75, 208964959), (105, 149260685), (115, 136281495), (147, 106614775), (157, 99824025), (161, 97343925), (175, 89556411), (245, 63968865), (345, 45427165), (471, 33274675), (483, 32447975), (525, 29852137), (575, 27256299), (735, 21322955), (785, 19964805), (805, 19468785), (1099, 14260575), (1127, 13906275), (1181, 13270425), (1225, 12793773), (1725, 9085433), (2355, 6654935), (2415, 6489595), (3297, 4753525), (3381, 4635425), (3543, 4423475), (3611, 4340175), (3675, 4264591), (3925, 3992961), (4025, 3893757), (5495, 2852115), (5635, 2781255), (5905, 2654085), (7693, 2037225), (8267, 1895775), (10833, 1446725), (11775, 1330987), (12075, 1297919), (16485, 950705), (16905, 927085), (17715, 884695), (18055, 868035), (23079, 679075), (24801, 631925), (25277, 620025), (27163, 576975), (27475, 570423), (28175, 556251), (29525, 530817), (38465, 407445), (41335, 379155), (54165, 289345), (57869, 270825), (75831, 206675), (81489, 192325), (82425, 190141), (84525, 185417), (88575, 176939), (90275, 173607), (115395, 135815), (124005, 126385)]