21912675

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{12703}}^1$

素因数の和:12739

約数の個数: 24

約数和(自身を含む): 37807104

約数和(自身を除く): 15894429

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 12703, 38109, 63515, 190545, 292169, 317575, 876507, 952725, 1460845, 4382535, 7304225, 21912675]

約数ペア:

[(1, 21912675), (3, 7304225), (5, 4382535), (15, 1460845), (23, 952725), (25, 876507), (69, 317575), (75, 292169), (115, 190545), (345, 63515), (575, 38109), (1725, 12703)]