47164725

素因数分解:

$3^2\times 5^2\times {\mathrm{209621}}^1$

素因数の和:209637

約数の個数: 18

約数和(自身を含む): 84477666

約数和(自身を除く): 37312941

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 209621, 628863, 1048105, 1886589, 3144315, 5240525, 9432945, 15721575, 47164725]

約数ペア:

[(1, 47164725), (3, 15721575), (5, 9432945), (9, 5240525), (15, 3144315), (25, 1886589), (45, 1048105), (75, 628863), (225, 209621)]