361627825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 552152160

約数和(自身を除く): 190524335

約数列:

[1, 5, 13, 17, 25, 29, 37, 61, 65, 85, 145, 185, 221, 305, 325, 377, 425, 481, 493, 629, 725, 793, 925, 1037, 1073, 1105, 1525, 1769, 1885, 2257, 2405, 2465, 3145, 3965, 5185, 5365, 5525, 6409, 8177, 8845, 9425, 11285, 12025, 12325, 13481, 13949, 15725, 18241, 19825, 22997, 25925, 26825, 29341, 30073, 32045, 38369, 40885, 44225, 56425, 65453, 67405, 69745, 91205, 114985, 146705, 150365, 160225, 191845, 204425, 237133, 327265, 337025, 348725, 390949, 456025, 498797, 574925, 733525, 751825, 850889, 959225, 1112701, 1185665, 1636325, 1954745, 2493985, 4254445, 5563505, 5928325, 9773725, 12469925, 14465113, 21272225, 27817525, 72325565, 361627825]

約数ペア:

[(1, 361627825), (5, 72325565), (13, 27817525), (17, 21272225), (25, 14465113), (29, 12469925), (37, 9773725), (61, 5928325), (65, 5563505), (85, 4254445), (145, 2493985), (185, 1954745), (221, 1636325), (305, 1185665), (325, 1112701), (377, 959225), (425, 850889), (481, 751825), (493, 733525), (629, 574925), (725, 498797), (793, 456025), (925, 390949), (1037, 348725), (1073, 337025), (1105, 327265), (1525, 237133), (1769, 204425), (1885, 191845), (2257, 160225), (2405, 150365), (2465, 146705), (3145, 114985), (3965, 91205), (5185, 69745), (5365, 67405), (5525, 65453), (6409, 56425), (8177, 44225), (8845, 40885), (9425, 38369), (11285, 32045), (12025, 30073), (12325, 29341), (13481, 26825), (13949, 25925), (15725, 22997), (18241, 19825)]