168684485

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{25309}}^1$

素因数の和:25388

約数の個数: 16

約数和(自身を含む): 213818880

約数和(自身を除く): 45134395

約数列:

[1, 5, 31, 43, 155, 215, 1333, 6665, 25309, 126545, 784579, 1088287, 3922895, 5441435, 33736897, 168684485]

約数ペア:

[(1, 168684485), (5, 33736897), (31, 5441435), (43, 3922895), (155, 1088287), (215, 784579), (1333, 126545), (6665, 25309)]