53042445

素因数分解:

$3^4\times 5^1\times {\mathrm{130969}}^1$

素因数の和:130986

約数の個数: 20

約数和(自身を含む): 95084220

約数和(自身を除く): 42041775

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 130969, 392907, 654845, 1178721, 1964535, 3536163, 5893605, 10608489, 17680815, 53042445]

約数ペア:

[(1, 53042445), (3, 17680815), (5, 10608489), (9, 5893605), (15, 3536163), (27, 1964535), (45, 1178721), (81, 654845), (135, 392907), (405, 130969)]