201661925

素因数分解:

$5^2\times {\mathrm{1237}}^1\times {\mathrm{6521}}^1$

素因数の和:7768

約数の個数: 12

約数和(自身を含む): 250301316

約数和(自身を除く): 48639391

約数列:

[1, 5, 25, 1237, 6185, 6521, 30925, 32605, 163025, 8066477, 40332385, 201661925]

約数ペア:

[(1, 201661925), (5, 40332385), (25, 8066477), (1237, 163025), (6185, 32605), (6521, 30925)]