72207675

素因数分解:

$3^2\times 5^2\times {\mathrm{320923}}^1$

素因数の和:320939

約数の個数: 18

約数和(自身を含む): 129332372

約数和(自身を除く): 57124697

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 320923, 962769, 1604615, 2888307, 4813845, 8023075, 14441535, 24069225, 72207675]

約数ペア:

[(1, 72207675), (3, 24069225), (5, 14441535), (9, 8023075), (15, 4813845), (25, 2888307), (45, 1604615), (75, 962769), (225, 320923)]