71658765

素因数分解:

$3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{7547}}^1$

素因数の和:7769

約数の個数: 24

約数和(自身を含む): 124813728

約数和(自身を除く): 53154963

約数列:

[1, 3, 5, 9, 15, 45, 211, 633, 1055, 1899, 3165, 7547, 9495, 22641, 37735, 67923, 113205, 339615, 1592417, 4777251, 7962085, 14331753, 23886255, 71658765]

約数ペア:

[(1, 71658765), (3, 23886255), (5, 14331753), (9, 7962085), (15, 4777251), (45, 1592417), (211, 339615), (633, 113205), (1055, 67923), (1899, 37735), (3165, 22641), (7547, 9495)]