2506125

素因数分解:

$3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 4298112

約数和(自身を除く): 1791987

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 125, 163, 205, 375, 489, 615, 815, 1025, 2445, 3075, 4075, 5125, 6683, 12225, 15375, 20049, 20375, 33415, 61125, 100245, 167075, 501225, 835375, 2506125]

約数ペア:

[(1, 2506125), (3, 835375), (5, 501225), (15, 167075), (25, 100245), (41, 61125), (75, 33415), (123, 20375), (125, 20049), (163, 15375), (205, 12225), (375, 6683), (489, 5125), (615, 4075), (815, 3075), (1025, 2445)]