20243325

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{6277}}^1$

素因数の和:6333

約数の個数: 24

約数和(自身を含む): 34252768

約数和(自身を除く): 14009443

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 6277, 18831, 31385, 94155, 156925, 269911, 470775, 809733, 1349555, 4048665, 6747775, 20243325]

約数ペア:

[(1, 20243325), (3, 6747775), (5, 4048665), (15, 1349555), (25, 809733), (43, 470775), (75, 269911), (129, 156925), (215, 94155), (645, 31385), (1075, 18831), (3225, 6277)]