85870725

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{8237}}^1$

素因数の和:8389

約数の個数: 24

約数和(自身を含む): 143011680

約数和(自身を除く): 57140955

約数列:

[1, 3, 5, 15, 25, 75, 139, 417, 695, 2085, 3475, 8237, 10425, 24711, 41185, 123555, 205925, 617775, 1144943, 3434829, 5724715, 17174145, 28623575, 85870725]

約数ペア:

[(1, 85870725), (3, 28623575), (5, 17174145), (15, 5724715), (25, 3434829), (75, 1144943), (139, 617775), (417, 205925), (695, 123555), (2085, 41185), (3475, 24711), (8237, 10425)]