81074615

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{2953}}^1$

素因数の和:3011

約数の個数: 24

約数和(自身を含む): 108825360

約数和(自身を除く): 27750745

約数列:

[1, 5, 17, 19, 85, 95, 289, 323, 1445, 1615, 2953, 5491, 14765, 27455, 50201, 56107, 251005, 280535, 853417, 953819, 4267085, 4769095, 16214923, 81074615]

約数ペア:

[(1, 81074615), (5, 16214923), (17, 4769095), (19, 4267085), (85, 953819), (95, 853417), (289, 280535), (323, 251005), (1445, 56107), (1615, 50201), (2953, 27455), (5491, 14765)]