71297055

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{51109}}^1$

素因数の和:51151

約数の個数: 24

約数和(自身を含む): 127570560

約数和(自身を除く): 56273505

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 51109, 153327, 255545, 459981, 766635, 1584379, 2299905, 4753137, 7921895, 14259411, 23765685, 71297055]

約数ペア:

[(1, 71297055), (3, 23765685), (5, 14259411), (9, 7921895), (15, 4753137), (31, 2299905), (45, 1584379), (93, 766635), (155, 459981), (279, 255545), (465, 153327), (1395, 51109)]