2150700775

素因数分解:

$5^2\times {\mathrm{431}}^1\times {\mathrm{199601}}^1$

素因数の和:200042

約数の個数: 12

約数和(自身を含む): 2673069984

約数和(自身を除く): 522369209

約数列:

[1, 5, 25, 431, 2155, 10775, 199601, 998005, 4990025, 86028031, 430140155, 2150700775]

約数ペア:

[(1, 2150700775), (5, 430140155), (25, 86028031), (431, 4990025), (2155, 998005), (10775, 199601)]