12989595

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1637}}^1$

素因数の和:1691

約数の個数: 24

約数和(自身を含む): 21739536

約数和(自身を除く): 8749941

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 529, 1587, 1637, 2645, 4911, 7935, 8185, 24555, 37651, 112953, 188255, 564765, 865973, 2597919, 4329865, 12989595]

約数ペア:

[(1, 12989595), (3, 4329865), (5, 2597919), (15, 865973), (23, 564765), (69, 188255), (115, 112953), (345, 37651), (529, 24555), (1587, 8185), (1637, 7935), (2645, 4911)]