51259245

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4861}}^1$

素因数の和:4925

約数の個数: 32

約数和(自身を含む): 88682880

約数和(自身を除く): 37423635

約数列:

[1, 3, 5, 15, 19, 37, 57, 95, 111, 185, 285, 555, 703, 2109, 3515, 4861, 10545, 14583, 24305, 72915, 92359, 179857, 277077, 461795, 539571, 899285, 1385385, 2697855, 3417283, 10251849, 17086415, 51259245]

約数ペア:

[(1, 51259245), (3, 17086415), (5, 10251849), (15, 3417283), (19, 2697855), (37, 1385385), (57, 899285), (95, 539571), (111, 461795), (185, 277077), (285, 179857), (555, 92359), (703, 72915), (2109, 24305), (3515, 14583), (4861, 10545)]