12957675

素因数分解:

$3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{877}}^1$

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 21556656

約数和(自身を除く): 8598981

約数列:

[1, 3, 5, 15, 25, 75, 197, 591, 877, 985, 2631, 2955, 4385, 4925, 13155, 14775, 21925, 65775, 172769, 518307, 863845, 2591535, 4319225, 12957675]

約数ペア:

[(1, 12957675), (3, 4319225), (5, 2591535), (15, 863845), (25, 518307), (75, 172769), (197, 65775), (591, 21925), (877, 14775), (985, 13155), (2631, 4925), (2955, 4385)]