68905405

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{4583}}^1$

素因数の和:4716

約数の個数: 16

約数和(自身を含む): 86252544

約数和(自身を除く): 17347139

約数列:

[1, 5, 31, 97, 155, 485, 3007, 4583, 15035, 22915, 142073, 444551, 710365, 2222755, 13781081, 68905405]

約数ペア:

[(1, 68905405), (5, 13781081), (31, 2222755), (97, 710365), (155, 444551), (485, 142073), (3007, 22915), (4583, 15035)]