630225

素因数分解:

$3^2\times 5^2\times {\mathrm{2801}}^1$

素因数の和:2817

約数の個数: 18

約数和(自身を含む): 1129206

約数和(自身を除く): 498981

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 2801, 8403, 14005, 25209, 42015, 70025, 126045, 210075, 630225]

約数ペア:

[(1, 630225), (3, 210075), (5, 126045), (9, 70025), (15, 42015), (25, 25209), (45, 14005), (75, 8403), (225, 2801)]