72639625

素因数分解:

$5^3\times {\mathrm{107}}^1\times {\mathrm{5431}}^1$

素因数の和:5553

約数の個数: 16

約数和(自身を含む): 91518336

約数和(自身を除く): 18878711

約数列:

[1, 5, 25, 107, 125, 535, 2675, 5431, 13375, 27155, 135775, 581117, 678875, 2905585, 14527925, 72639625]

約数ペア:

[(1, 72639625), (5, 14527925), (25, 2905585), (107, 678875), (125, 581117), (535, 135775), (2675, 27155), (5431, 13375)]