68013315

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{35149}}^1$

素因数の和:35203

約数の個数: 24

約数和(自身を含む): 120634800

約数和(自身を除く): 52621485

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 35149, 105447, 175745, 316341, 527235, 1511407, 1581705, 4534221, 7557035, 13602663, 22671105, 68013315]

約数ペア:

[(1, 68013315), (3, 22671105), (5, 13602663), (9, 7557035), (15, 4534221), (43, 1581705), (45, 1511407), (129, 527235), (215, 316341), (387, 175745), (645, 105447), (1935, 35149)]