2856162215

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{140663}}^1$

素因数の和:140830

約数の個数: 16

約数和(自身を含む): 3564988416

約数和(自身を除く): 708826201

約数列:

[1, 5, 31, 131, 155, 655, 4061, 20305, 140663, 703315, 4360553, 18426853, 21802765, 92134265, 571232443, 2856162215]

約数ペア:

[(1, 2856162215), (5, 571232443), (31, 92134265), (131, 21802765), (155, 18426853), (655, 4360553), (4061, 703315), (20305, 140663)]