15220845

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3637}}^1$

素因数の和:3682

約数の個数: 32

約数和(自身を含む): 27939840

約数和(自身を除く): 12718995

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 3637, 4185, 10911, 18185, 32733, 54555, 98199, 112747, 163665, 338241, 490995, 563735, 1014723, 1691205, 3044169, 5073615, 15220845]

約数ペア:

[(1, 15220845), (3, 5073615), (5, 3044169), (9, 1691205), (15, 1014723), (27, 563735), (31, 490995), (45, 338241), (93, 163665), (135, 112747), (155, 98199), (279, 54555), (465, 32733), (837, 18185), (1395, 10911), (3637, 4185)]