47040975

素因数分解:

$3^2\times 5^2\times {\mathrm{209071}}^1$

素因数の和:209087

約数の個数: 18

約数和(自身を含む): 84256016

約数和(自身を除く): 37215041

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 209071, 627213, 1045355, 1881639, 3136065, 5226775, 9408195, 15680325, 47040975]

約数ペア:

[(1, 47040975), (3, 15680325), (5, 9408195), (9, 5226775), (15, 3136065), (25, 1881639), (45, 1045355), (75, 627213), (225, 209071)]