15857751645

素因数分解:

$3^3\times 5^1\times {\mathrm{12479}}^1\times {\mathrm{9413}}^1$

素因数の和:21906

約数の個数: 32

約数和(自身を含む): 28196812800

約数和(自身を除く): 12339061155

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 9413, 12479, 28239, 37437, 47065, 62395, 84717, 112311, 141195, 187185, 254151, 336933, 423585, 561555, 1270755, 1684665, 117464827, 352394481, 587324135, 1057183443, 1761972405, 3171550329, 5285917215, 15857751645]

約数ペア:

[(1, 15857751645), (3, 5285917215), (5, 3171550329), (9, 1761972405), (15, 1057183443), (27, 587324135), (45, 352394481), (135, 117464827), (9413, 1684665), (12479, 1270755), (28239, 561555), (37437, 423585), (47065, 336933), (62395, 254151), (84717, 187185), (112311, 141195)]