42341725

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 54449640

約数和(自身を除く): 12107915

約数列:

[1, 5, 25, 41, 101, 205, 409, 505, 1025, 2045, 2525, 4141, 10225, 16769, 20705, 41309, 83845, 103525, 206545, 419225, 1032725, 1693669, 8468345, 42341725]

約数ペア:

[(1, 42341725), (5, 8468345), (25, 1693669), (41, 1032725), (101, 419225), (205, 206545), (409, 103525), (505, 83845), (1025, 41309), (2045, 20705), (2525, 16769), (4141, 10225)]