7117009825

素因数分解:

$5^2\times {\mathrm{71}}^2\times {\mathrm{56473}}^1$

素因数の和:56625

約数の個数: 18

約数和(自身を含む): 8951298422

約数和(自身を除く): 1834288597

約数列:

[1, 5, 25, 71, 355, 1775, 5041, 25205, 56473, 126025, 282365, 1411825, 4009583, 20047915, 100239575, 284680393, 1423401965, 7117009825]

約数ペア:

[(1, 7117009825), (5, 1423401965), (25, 284680393), (71, 100239575), (355, 20047915), (1775, 4009583), (5041, 1411825), (25205, 282365), (56473, 126025)]