48890725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8849}}^1$

素因数の和:8889

約数の個数: 24

約数和(自身を含む): 69136200

約数和(自身を除く): 20245475

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 8849, 44245, 115037, 150433, 221225, 575185, 752165, 1955629, 2875925, 3760825, 9778145, 48890725]

約数ペア:

[(1, 48890725), (5, 9778145), (13, 3760825), (17, 2875925), (25, 1955629), (65, 752165), (85, 575185), (221, 221225), (325, 150433), (425, 115037), (1105, 44245), (5525, 8849)]