251903135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{157933}}^1$

素因数の和:157978

約数の個数: 16

約数和(自身を含む): 341137440

約数和(自身を除く): 89234305

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 157933, 789665, 1737263, 4580057, 8686315, 22900285, 50380627, 251903135]

約数ペア:

[(1, 251903135), (5, 50380627), (11, 22900285), (29, 8686315), (55, 4580057), (145, 1737263), (319, 789665), (1595, 157933)]