66615265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{2789}}^1$

素因数の和:3092

約数の個数: 16

約数和(自身を含む): 84972240

約数和(自身を除く): 18356975

約数列:

[1, 5, 17, 85, 281, 1405, 2789, 4777, 13945, 23885, 47413, 237065, 783709, 3918545, 13323053, 66615265]

約数ペア:

[(1, 66615265), (5, 13323053), (17, 3918545), (85, 783709), (281, 237065), (1405, 47413), (2789, 23885), (4777, 13945)]