290420645

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{27437}}^1$

素因数の和:27544

約数の個数: 16

約数和(自身を含む): 365474160

約数和(自身を除く): 75053515

約数列:

[1, 5, 29, 73, 145, 365, 2117, 10585, 27437, 137185, 795673, 2002901, 3978365, 10014505, 58084129, 290420645]

約数ペア:

[(1, 290420645), (5, 58084129), (29, 10014505), (73, 3978365), (145, 2002901), (365, 795673), (2117, 137185), (10585, 27437)]