72521885

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{727}}^1$

素因数の和:1084

約数の個数: 16

約数和(自身を含む): 88687872

約数和(自身を除く): 16165987

約数列:

[1, 5, 71, 281, 355, 727, 1405, 3635, 19951, 51617, 99755, 204287, 258085, 1021435, 14504377, 72521885]

約数ペア:

[(1, 72521885), (5, 14504377), (71, 1021435), (281, 258085), (355, 204287), (727, 99755), (1405, 51617), (3635, 19951)]