7812738145

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1\times {\mathrm{859}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 9727136640

約数和(自身を除く): 1914398495

約数列:

[1, 5, 37, 185, 211, 233, 859, 1055, 1165, 4295, 7807, 8621, 31783, 39035, 43105, 49163, 158915, 181249, 200147, 245815, 906245, 1000735, 1819031, 6706213, 7405439, 9095155, 33531065, 37027195, 42231017, 211155085, 1562547629, 7812738145]

約数ペア:

[(1, 7812738145), (5, 1562547629), (37, 211155085), (185, 42231017), (211, 37027195), (233, 33531065), (859, 9095155), (1055, 7405439), (1165, 6706213), (4295, 1819031), (7807, 1000735), (8621, 906245), (31783, 245815), (39035, 200147), (43105, 181249), (49163, 158915)]