63247725

素因数分解:

$3^2\times 5^2\times {\mathrm{401}}^1\times {\mathrm{701}}^1$

素因数の和:1118

約数の個数: 36

約数和(自身を含む): 113728212

約数和(自身を除く): 50480487

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 401, 701, 1203, 2005, 2103, 3505, 3609, 6015, 6309, 10025, 10515, 17525, 18045, 30075, 31545, 52575, 90225, 157725, 281101, 843303, 1405505, 2529909, 4216515, 7027525, 12649545, 21082575, 63247725]

約数ペア:

[(1, 63247725), (3, 21082575), (5, 12649545), (9, 7027525), (15, 4216515), (25, 2529909), (45, 1405505), (75, 843303), (225, 281101), (401, 157725), (701, 90225), (1203, 52575), (2005, 31545), (2103, 30075), (3505, 18045), (3609, 17525), (6015, 10515), (6309, 10025)]