51052725

素因数分解:

$3^2\times 5^2\times {\mathrm{226901}}^1$

素因数の和:226917

約数の個数: 18

約数和(自身を含む): 91441506

約数和(自身を除く): 40388781

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 226901, 680703, 1134505, 2042109, 3403515, 5672525, 10210545, 17017575, 51052725]

約数ペア:

[(1, 51052725), (3, 17017575), (5, 10210545), (9, 5672525), (15, 3403515), (25, 2042109), (45, 1134505), (75, 680703), (225, 226901)]