79719875

素因数分解:

$5^3\times {\mathrm{109}}^1\times {\mathrm{5851}}^1$

素因数の和:5975

約数の個数: 16

約数和(自身を含む): 100420320

約数和(自身を除く): 20700445

約数列:

[1, 5, 25, 109, 125, 545, 2725, 5851, 13625, 29255, 146275, 637759, 731375, 3188795, 15943975, 79719875]

約数ペア:

[(1, 79719875), (5, 15943975), (25, 3188795), (109, 731375), (125, 637759), (545, 146275), (2725, 29255), (5851, 13625)]