668855345

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1\times {\mathrm{4951}}^1$

素因数の和:5656

約数の個数: 16

約数和(自身を含む): 823616640

約数和(自身を除く): 154761295

約数列:

[1, 5, 41, 205, 659, 3295, 4951, 24755, 27019, 135095, 202991, 1014955, 3262709, 16313545, 133771069, 668855345]

約数ペア:

[(1, 668855345), (5, 133771069), (41, 16313545), (205, 3262709), (659, 1014955), (3295, 202991), (4951, 135095), (24755, 27019)]