8497305

素因数分解:

$3^4\times 5^1\times {\mathrm{20981}}^1$

素因数の和:20998

約数の個数: 20

約数和(自身を含む): 15232932

約数和(自身を除く): 6735627

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 20981, 62943, 104905, 188829, 314715, 566487, 944145, 1699461, 2832435, 8497305]

約数ペア:

[(1, 8497305), (3, 2832435), (5, 1699461), (9, 944145), (15, 566487), (27, 314715), (45, 188829), (81, 104905), (135, 62943), (405, 20981)]