87152025

素因数分解:

$3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{7129}}^1$

素因数の和:7305

約数の個数: 24

約数和(自身を含む): 144995680

約数和(自身を除く): 57843655

約数列:

[1, 3, 5, 15, 25, 75, 163, 489, 815, 2445, 4075, 7129, 12225, 21387, 35645, 106935, 178225, 534675, 1162027, 3486081, 5810135, 17430405, 29050675, 87152025]

約数ペア:

[(1, 87152025), (3, 29050675), (5, 17430405), (15, 5810135), (25, 3486081), (75, 1162027), (163, 534675), (489, 178225), (815, 106935), (2445, 35645), (4075, 21387), (7129, 12225)]