23640345

素因数分解:

$3^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{857}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 41091336

約数和(自身を除く): 17450991

約数列:

[1, 3, 5, 9, 15, 45, 613, 857, 1839, 2571, 3065, 4285, 5517, 7713, 9195, 12855, 27585, 38565, 525341, 1576023, 2626705, 4728069, 7880115, 23640345]

約数ペア:

[(1, 23640345), (3, 7880115), (5, 4728069), (9, 2626705), (15, 1576023), (45, 525341), (613, 38565), (857, 27585), (1839, 12855), (2571, 9195), (3065, 7713), (4285, 5517)]