2770215

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{3769}}^1$

素因数の和:3791

約数の個数: 24

約数和(自身を含む): 5157360

約数和(自身を除く): 2387145

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 3769, 11307, 18845, 26383, 56535, 79149, 131915, 184681, 395745, 554043, 923405, 2770215]

約数ペア:

[(1, 2770215), (3, 923405), (5, 554043), (7, 395745), (15, 184681), (21, 131915), (35, 79149), (49, 56535), (105, 26383), (147, 18845), (245, 11307), (735, 3769)]