20242775

素因数分解:

$5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{883}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 28938624

約数和(自身を除く): 8695849

約数列:

[1, 5, 7, 25, 35, 131, 175, 655, 883, 917, 3275, 4415, 4585, 6181, 22075, 22925, 30905, 115673, 154525, 578365, 809711, 2891825, 4048555, 20242775]

約数ペア:

[(1, 20242775), (5, 4048555), (7, 2891825), (25, 809711), (35, 578365), (131, 154525), (175, 115673), (655, 30905), (883, 22925), (917, 22075), (3275, 6181), (4415, 4585)]