7890245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3499}}^1$

素因数の和:3556

約数の個数: 16

約数和(自身を含む): 10584000

約数和(自身を除く): 2693755

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 3499, 17495, 38489, 143459, 192445, 717295, 1578049, 7890245]

約数ペア:

[(1, 7890245), (5, 1578049), (11, 717295), (41, 192445), (55, 143459), (205, 38489), (451, 17495), (2255, 3499)]