72818175

素因数分解:

$3^1\times 5^2\times {\mathrm{970909}}^1$

素因数の和:970922

約数の個数: 12

約数和(自身を含む): 120392840

約数和(自身を除く): 47574665

約数列:

[1, 3, 5, 15, 25, 75, 970909, 2912727, 4854545, 14563635, 24272725, 72818175]

約数ペア:

[(1, 72818175), (3, 24272725), (5, 14563635), (15, 4854545), (25, 2912727), (75, 970909)]