2939875

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:855

約数の個数: 16

約数和(自身を含む): 3800160

約数和(自身を除く): 860285

約数列:

[1, 5, 25, 29, 125, 145, 725, 811, 3625, 4055, 20275, 23519, 101375, 117595, 587975, 2939875]

約数ペア:

[(1, 2939875), (5, 587975), (25, 117595), (29, 101375), (125, 23519), (145, 20275), (725, 4055), (811, 3625)]