80104765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{72493}}^1$

素因数の和:72528

約数の個数: 16

約数和(自身を含む): 109610928

約数和(自身を除く): 29506163

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 72493, 362465, 942409, 1232381, 4712045, 6161905, 16020953, 80104765]

約数ペア:

[(1, 80104765), (5, 16020953), (13, 6161905), (17, 4712045), (65, 1232381), (85, 942409), (221, 362465), (1105, 72493)]