80456545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{65147}}^1$

素因数の和:65184

約数の個数: 16

約数和(自身を含む): 109448640

約数和(自身を除く): 28992095

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 65147, 325735, 846911, 1237793, 4234555, 6188965, 16091309, 80456545]

約数ペア:

[(1, 80456545), (5, 16091309), (13, 6188965), (19, 4234555), (65, 1237793), (95, 846911), (247, 325735), (1235, 65147)]