139038415

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{4787}}^1$

素因数の和:4986

約数の個数: 16

約数和(自身を含む): 172482912

約数和(自身を除く): 33444497

約数列:

[1, 5, 37, 157, 185, 785, 4787, 5809, 23935, 29045, 177119, 751559, 885595, 3757795, 27807683, 139038415]

約数ペア:

[(1, 139038415), (5, 27807683), (37, 3757795), (157, 885595), (185, 751559), (785, 177119), (4787, 29045), (5809, 23935)]