82661225

素因数分解:

$5^2\times {\mathrm{17}}^3\times {\mathrm{673}}^1$

素因数の和:734

約数の個数: 24

約数和(自身を含む): 109066680

約数和(自身を除く): 26405455

約数列:

[1, 5, 17, 25, 85, 289, 425, 673, 1445, 3365, 4913, 7225, 11441, 16825, 24565, 57205, 122825, 194497, 286025, 972485, 3306449, 4862425, 16532245, 82661225]

約数ペア:

[(1, 82661225), (5, 16532245), (17, 4862425), (25, 3306449), (85, 972485), (289, 286025), (425, 194497), (673, 122825), (1445, 57205), (3365, 24565), (4913, 16825), (7225, 11441)]