85218515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{2237}}^1$

素因数の和:2662

約数の個数: 16

約数和(自身を含む): 107961120

約数和(自身を除く): 22742605

約数列:

[1, 5, 19, 95, 401, 2005, 2237, 7619, 11185, 38095, 42503, 212515, 897037, 4485185, 17043703, 85218515]

約数ペア:

[(1, 85218515), (5, 17043703), (19, 4485185), (95, 897037), (401, 212515), (2005, 42503), (2237, 38095), (7619, 11185)]