531402155

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{26171}}^1$

素因数の和:26338

約数の個数: 16

約数和(自身を含む): 663303168

約数和(自身を除く): 131901013

約数列:

[1, 5, 31, 131, 155, 655, 4061, 20305, 26171, 130855, 811301, 3428401, 4056505, 17142005, 106280431, 531402155]

約数ペア:

[(1, 531402155), (5, 106280431), (31, 17142005), (131, 4056505), (155, 3428401), (655, 811301), (4061, 130855), (20305, 26171)]