201427701025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{259906711}}^1$

素因数の和:259906752

約数の個数: 12

約数和(自身を含む): 257827458304

約数和(自身を除く): 56399757279

約数列:

[1, 5, 25, 31, 155, 775, 259906711, 1299533555, 6497667775, 8057108041, 40285540205, 201427701025]

約数ペア:

[(1, 201427701025), (5, 40285540205), (25, 8057108041), (31, 6497667775), (155, 1299533555), (775, 259906711)]