55721387755

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{7733711}}^1$

素因数の和:7733858

約数の個数: 16

約数和(自身を含む): 73501198848

約数和(自身を除く): 17779811093

約数列:

[1, 5, 11, 55, 131, 655, 1441, 7205, 7733711, 38668555, 85070821, 425354105, 1013116141, 5065580705, 11144277551, 55721387755]

約数ペア:

[(1, 55721387755), (5, 11144277551), (11, 5065580705), (55, 1013116141), (131, 425354105), (655, 85070821), (1441, 38668555), (7205, 7733711)]