205798825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^3$

素因数の和:246

約数の個数: 24

約数和(自身を含む): 270089856

約数和(自身を除く): 64291031

約数列:

[1, 5, 23, 25, 71, 115, 355, 575, 1633, 1775, 5041, 8165, 25205, 40825, 115943, 126025, 357911, 579715, 1789555, 2898575, 8231953, 8947775, 41159765, 205798825]

約数ペア:

[(1, 205798825), (5, 41159765), (23, 8947775), (25, 8231953), (71, 2898575), (115, 1789555), (355, 579715), (575, 357911), (1633, 126025), (1775, 115943), (5041, 40825), (8165, 25205)]