12497725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:429

約数の個数: 24

約数和(自身を含む): 16561440

約数和(自身を除く): 4063715

約数列:

[1, 5, 19, 25, 83, 95, 317, 415, 475, 1577, 1585, 2075, 6023, 7885, 7925, 26311, 30115, 39425, 131555, 150575, 499909, 657775, 2499545, 12497725]

約数ペア:

[(1, 12497725), (5, 2499545), (19, 657775), (25, 499909), (83, 150575), (95, 131555), (317, 39425), (415, 30115), (475, 26311), (1577, 7925), (1585, 7885), (2075, 6023)]