67740745

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{1103}}^1$

素因数の和:1352

約数の個数: 16

約数和(自身を含む): 82985472

約数和(自身を除く): 15244727

約数列:

[1, 5, 71, 173, 355, 865, 1103, 5515, 12283, 61415, 78313, 190819, 391565, 954095, 13548149, 67740745]

約数ペア:

[(1, 67740745), (5, 13548149), (71, 954095), (173, 391565), (355, 190819), (865, 78313), (1103, 61415), (5515, 12283)]