21191550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{141277}}^1$

素因数の和:141292

約数の個数: 24

約数和(自身を含む): 52555416

約数和(自身を除く): 31363866

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 141277, 282554, 423831, 706385, 847662, 1412770, 2119155, 3531925, 4238310, 7063850, 10595775, 21191550]

約数ペア:

[(1, 21191550), (2, 10595775), (3, 7063850), (5, 4238310), (6, 3531925), (10, 2119155), (15, 1412770), (25, 847662), (30, 706385), (50, 423831), (75, 282554), (150, 141277)]