65525481

素因数分解:

$3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{2543}}^1$

素因数の和:2965

約数の個数: 24

約数和(自身を含む): 108476160

約数和(自身を除く): 42950679

約数列:

[1, 3, 7, 9, 21, 63, 409, 1227, 2543, 2863, 3681, 7629, 8589, 17801, 22887, 25767, 53403, 160209, 1040087, 3120261, 7280609, 9360783, 21841827, 65525481]

約数ペア:

[(1, 65525481), (3, 21841827), (7, 9360783), (9, 7280609), (21, 3120261), (63, 1040087), (409, 160209), (1227, 53403), (2543, 25767), (2863, 22887), (3681, 17801), (7629, 8589)]