51261215

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{829}}^1$

素因数の和:1066

約数の個数: 16

約数和(自身を含む): 62748000

約数和(自身を除く): 11486785

約数列:

[1, 5, 83, 149, 415, 745, 829, 4145, 12367, 61835, 68807, 123521, 344035, 617605, 10252243, 51261215]

約数ペア:

[(1, 51261215), (5, 10252243), (83, 617605), (149, 344035), (415, 123521), (745, 68807), (829, 61835), (4145, 12367)]