86184405

素因数分解:

$3^4\times 5^1\times {\mathrm{212801}}^1$

素因数の和:212818

約数の個数: 20

約数和(自身を含む): 154494252

約数和(自身を除く): 68309847

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 212801, 638403, 1064005, 1915209, 3192015, 5745627, 9576045, 17236881, 28728135, 86184405]

約数ペア:

[(1, 86184405), (3, 28728135), (5, 17236881), (9, 9576045), (15, 5745627), (27, 3192015), (45, 1915209), (81, 1064005), (135, 638403), (405, 212801)]