664568665

素因数分解:

$5^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1\times {\mathrm{1523}}^1$

素因数の和:2168

約数の個数: 16

約数和(自身を含む): 803867328

約数和(自身を除く): 139298663

約数列:

[1, 5, 197, 443, 985, 1523, 2215, 7615, 87271, 300031, 436355, 674689, 1500155, 3373445, 132913733, 664568665]

約数ペア:

[(1, 664568665), (5, 132913733), (197, 3373445), (443, 1500155), (985, 674689), (1523, 436355), (2215, 300031), (7615, 87271)]