31393495

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 44706816

約数和(自身を除く): 13313321

約数列:

[1, 5, 7, 35, 41, 131, 167, 205, 287, 655, 835, 917, 1169, 1435, 4585, 5371, 5845, 6847, 21877, 26855, 34235, 37597, 47929, 109385, 153139, 187985, 239645, 765695, 896957, 4484785, 6278699, 31393495]

約数ペア:

[(1, 31393495), (5, 6278699), (7, 4484785), (35, 896957), (41, 765695), (131, 239645), (167, 187985), (205, 153139), (287, 109385), (655, 47929), (835, 37597), (917, 34235), (1169, 26855), (1435, 21877), (4585, 6847), (5371, 5845)]