51147775

素因数分解:

$5^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{883}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 72785024

約数和(自身を除く): 21637249

約数列:

[1, 5, 7, 25, 35, 175, 331, 883, 1655, 2317, 4415, 6181, 8275, 11585, 22075, 30905, 57925, 154525, 292273, 1461365, 2045911, 7306825, 10229555, 51147775]

約数ペア:

[(1, 51147775), (5, 10229555), (7, 7306825), (25, 2045911), (35, 1461365), (175, 292273), (331, 154525), (883, 57925), (1655, 30905), (2317, 22075), (4415, 11585), (6181, 8275)]