68902965

素因数分解:

$3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3637}}^1$

素因数の和:4069

約数の個数: 24

約数和(自身を含む): 119748408

約数和(自身を除く): 50845443

約数列:

[1, 3, 5, 9, 15, 45, 421, 1263, 2105, 3637, 3789, 6315, 10911, 18185, 18945, 32733, 54555, 163665, 1531177, 4593531, 7655885, 13780593, 22967655, 68902965]

約数ペア:

[(1, 68902965), (3, 22967655), (5, 13780593), (9, 7655885), (15, 4593531), (45, 1531177), (421, 163665), (1263, 54555), (2105, 32733), (3637, 18945), (3789, 18185), (6315, 10911)]