201075025

素因数分解:

$5^2\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{653}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 254235960

約数和(自身を除く): 53160935

約数列:

[1, 5, 25, 109, 113, 545, 565, 653, 2725, 2825, 3265, 12317, 16325, 61585, 71177, 73789, 307925, 355885, 368945, 1779425, 1844725, 8043001, 40215005, 201075025]

約数ペア:

[(1, 201075025), (5, 40215005), (25, 8043001), (109, 1844725), (113, 1779425), (545, 368945), (565, 355885), (653, 307925), (2725, 73789), (2825, 71177), (3265, 61585), (12317, 16325)]