28315125

素因数分解:

$3^2\times 5^3\times {\mathrm{25169}}^1$

素因数の和:25190

約数の個数: 24

約数和(自身を含む): 51044760

約数和(自身を除く): 22729635

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 25169, 75507, 125845, 226521, 377535, 629225, 1132605, 1887675, 3146125, 5663025, 9438375, 28315125]

約数ペア:

[(1, 28315125), (3, 9438375), (5, 5663025), (9, 3146125), (15, 1887675), (25, 1132605), (45, 629225), (75, 377535), (125, 226521), (225, 125845), (375, 75507), (1125, 25169)]