86456305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{78241}}^1$

素因数の和:78276

約数の個数: 16

約数和(自身を含む): 118301904

約数和(自身を除く): 31845599

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 78241, 391205, 1017133, 1330097, 5085665, 6650485, 17291261, 86456305]

約数ペア:

[(1, 86456305), (5, 17291261), (13, 6650485), (17, 5085665), (65, 1330097), (85, 1017133), (221, 391205), (1105, 78241)]