9807215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{617}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 13660272

約数和(自身を除く): 3853057

約数列:

[1, 5, 11, 17, 55, 85, 187, 289, 617, 935, 1445, 3085, 3179, 6787, 10489, 15895, 33935, 52445, 115379, 178313, 576895, 891565, 1961443, 9807215]

約数ペア:

[(1, 9807215), (5, 1961443), (11, 891565), (17, 576895), (55, 178313), (85, 115379), (187, 52445), (289, 33935), (617, 15895), (935, 10489), (1445, 6787), (3085, 3179)]