25161736365

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1867}}^1\times {\mathrm{9661}}^1$

素因数の和:11570

約数の個数: 48

約数和(自身を含む): 45049345536

約数和(自身を除く): 19887609171

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 1867, 5601, 9335, 9661, 16803, 28005, 28983, 48305, 57877, 84015, 86949, 144915, 173631, 289385, 299491, 434745, 520893, 868155, 898473, 1497455, 2604465, 2695419, 4492365, 13477095, 18037087, 54111261, 90185435, 162333783, 270556305, 559149697, 811668915, 1677449091, 2795748485, 5032347273, 8387245455, 25161736365]

約数ペア:

[(1, 25161736365), (3, 8387245455), (5, 5032347273), (9, 2795748485), (15, 1677449091), (31, 811668915), (45, 559149697), (93, 270556305), (155, 162333783), (279, 90185435), (465, 54111261), (1395, 18037087), (1867, 13477095), (5601, 4492365), (9335, 2695419), (9661, 2604465), (16803, 1497455), (28005, 898473), (28983, 868155), (48305, 520893), (57877, 434745), (84015, 299491), (86949, 289385), (144915, 173631)]