12438975

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{7211}}^1$

素因数の和:7247

約数の個数: 24

約数和(自身を含む): 21462912

約数和(自身を除く): 9023937

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 7211, 21633, 36055, 108165, 165853, 180275, 497559, 540825, 829265, 2487795, 4146325, 12438975]

約数ペア:

[(1, 12438975), (3, 4146325), (5, 2487795), (15, 829265), (23, 540825), (25, 497559), (69, 180275), (75, 165853), (115, 108165), (345, 36055), (575, 21633), (1725, 7211)]