8902470005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{82457}}^1$

素因数の和:82637

約数の個数: 32

約数和(自身を含む): 12633884928

約数和(自身を除く): 3731414923

約数列:

[1, 5, 11, 13, 55, 65, 143, 151, 715, 755, 1661, 1963, 8305, 9815, 21593, 82457, 107965, 412285, 907027, 1071941, 4535135, 5359705, 11791351, 12451007, 58956755, 62255035, 136961077, 161863091, 684805385, 809315455, 1780494001, 8902470005]

約数ペア:

[(1, 8902470005), (5, 1780494001), (11, 809315455), (13, 684805385), (55, 161863091), (65, 136961077), (143, 62255035), (151, 58956755), (715, 12451007), (755, 11791351), (1661, 5359705), (1963, 4535135), (8305, 1071941), (9815, 907027), (21593, 412285), (82457, 107965)]