201917575

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{12109}}^1$

素因数の和:12171

約数の個数: 24

約数和(自身を含む): 270295200

約数和(自身を除く): 68377625

約数列:

[1, 5, 23, 25, 29, 115, 145, 575, 667, 725, 3335, 12109, 16675, 60545, 278507, 302725, 351161, 1392535, 1755805, 6962675, 8076703, 8779025, 40383515, 201917575]

約数ペア:

[(1, 201917575), (5, 40383515), (23, 8779025), (25, 8076703), (29, 6962675), (115, 1755805), (145, 1392535), (575, 351161), (667, 302725), (725, 278507), (3335, 60545), (12109, 16675)]