55412455

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{809}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 80870400

約数和(自身を除く): 25457945

約数列:

[1, 5, 7, 19, 35, 95, 103, 133, 515, 665, 721, 809, 1957, 3605, 4045, 5663, 9785, 13699, 15371, 28315, 68495, 76855, 83327, 107597, 416635, 537985, 583289, 1583213, 2916445, 7916065, 11082491, 55412455]

約数ペア:

[(1, 55412455), (5, 11082491), (7, 7916065), (19, 2916445), (35, 1583213), (95, 583289), (103, 537985), (133, 416635), (515, 107597), (665, 83327), (721, 76855), (809, 68495), (1957, 28315), (3605, 15371), (4045, 13699), (5663, 9785)]