2113013025

素因数分解:

$3^2\times 5^2\times {\mathrm{9391169}}^1$

素因数の和:9391185

約数の個数: 18

約数和(自身を含む): 3784641510

約数和(自身を除く): 1671628485

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 9391169, 28173507, 46955845, 84520521, 140867535, 234779225, 422602605, 704337675, 2113013025]

約数ペア:

[(1, 2113013025), (3, 704337675), (5, 422602605), (9, 234779225), (15, 140867535), (25, 84520521), (45, 46955845), (75, 28173507), (225, 9391169)]