42155235

素因数分解:

$3^4\times 5^1\times {\mathrm{104087}}^1$

素因数の和:104104

約数の個数: 20

約数和(自身を含む): 75567888

約数和(自身を除く): 33412653

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 104087, 312261, 520435, 936783, 1561305, 2810349, 4683915, 8431047, 14051745, 42155235]

約数ペア:

[(1, 42155235), (3, 14051745), (5, 8431047), (9, 4683915), (15, 2810349), (27, 1561305), (45, 936783), (81, 520435), (135, 312261), (405, 104087)]