72470845

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1699}}^1$

素因数の和:2172

約数の個数: 16

約数和(自身を含む): 91800000

約数和(自身を除く): 19329155

約数列:

[1, 5, 19, 95, 449, 1699, 2245, 8495, 8531, 32281, 42655, 161405, 762851, 3814255, 14494169, 72470845]

約数ペア:

[(1, 72470845), (5, 14494169), (19, 3814255), (95, 762851), (449, 161405), (1699, 42655), (2245, 32281), (8495, 8531)]