16682175

素因数分解:

$3^2\times 5^2\times {\mathrm{74143}}^1$

素因数の和:74159

約数の個数: 18

約数和(自身を含む): 29880032

約数和(自身を除く): 13197857

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 74143, 222429, 370715, 667287, 1112145, 1853575, 3336435, 5560725, 16682175]

約数ペア:

[(1, 16682175), (3, 5560725), (5, 3336435), (9, 1853575), (15, 1112145), (25, 667287), (45, 370715), (75, 222429), (225, 74143)]