81315865

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1\times {\mathrm{739}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 99633600

約数和(自身を除く): 18317735

約数列:

[1, 5, 59, 295, 373, 739, 1865, 3695, 22007, 43601, 110035, 218005, 275647, 1378235, 16263173, 81315865]

約数ペア:

[(1, 81315865), (5, 16263173), (59, 1378235), (295, 275647), (373, 218005), (739, 110035), (1865, 43601), (3695, 22007)]