12716175

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{3943}}^1$

素因数の和:3999

約数の個数: 24

約数和(自身を含む): 21518464

約数和(自身を除く): 8802289

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 3943, 11829, 19715, 59145, 98575, 169549, 295725, 508647, 847745, 2543235, 4238725, 12716175]

約数ペア:

[(1, 12716175), (3, 4238725), (5, 2543235), (15, 847745), (25, 508647), (43, 295725), (75, 169549), (129, 98575), (215, 59145), (645, 19715), (1075, 11829), (3225, 3943)]