71054815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{64303}}^1$

素因数の和:64338

約数の個数: 16

約数和(自身を含む): 97227648

約数和(自身を除く): 26172833

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 64303, 321515, 835939, 1093151, 4179695, 5465755, 14210963, 71054815]

約数ペア:

[(1, 71054815), (5, 14210963), (13, 5465755), (17, 4179695), (65, 1093151), (85, 835939), (221, 321515), (1105, 64303)]