2005025405

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{87959}}^1$

素因数の和:88108

約数の個数: 16

約数和(自身を含む): 2482583040

約数和(自身を除く): 477557635

約数列:

[1, 5, 47, 97, 235, 485, 4559, 22795, 87959, 439795, 4134073, 8532023, 20670365, 42660115, 401005081, 2005025405]

約数ペア:

[(1, 2005025405), (5, 401005081), (47, 42660115), (97, 20670365), (235, 8532023), (485, 4134073), (4559, 439795), (22795, 87959)]