72163625

素因数分解:

$5^3\times {\mathrm{229}}^1\times {\mathrm{2521}}^1$

素因数の和:2765

約数の個数: 16

約数和(自身を含む): 90489360

約数和(自身を除く): 18325735

約数列:

[1, 5, 25, 125, 229, 1145, 2521, 5725, 12605, 28625, 63025, 315125, 577309, 2886545, 14432725, 72163625]

約数ペア:

[(1, 72163625), (5, 14432725), (25, 2886545), (125, 577309), (229, 315125), (1145, 63025), (2521, 28625), (5725, 12605)]