79748775

素因数分解:

$3^2\times 5^2\times {\mathrm{354439}}^1$

素因数の和:354455

約数の個数: 18

約数和(自身を含む): 142839320

約数和(自身を除く): 63090545

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 354439, 1063317, 1772195, 3189951, 5316585, 8860975, 15949755, 26582925, 79748775]

約数ペア:

[(1, 79748775), (3, 26582925), (5, 15949755), (9, 8860975), (15, 5316585), (25, 3189951), (45, 1772195), (75, 1063317), (225, 354439)]