201155805

素因数分解:

$3^4\times 5^1\times {\mathrm{496681}}^1$

素因数の和:496698

約数の個数: 20

約数和(自身を含む): 360591132

約数和(自身を除く): 159435327

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 496681, 1490043, 2483405, 4470129, 7450215, 13410387, 22350645, 40231161, 67051935, 201155805]

約数ペア:

[(1, 201155805), (3, 67051935), (5, 40231161), (9, 22350645), (15, 13410387), (27, 7450215), (45, 4470129), (81, 2483405), (135, 1490043), (405, 496681)]