565215

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{769}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 1053360

約数和(自身を除く): 488145

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 769, 2307, 3845, 5383, 11535, 16149, 26915, 37681, 80745, 113043, 188405, 565215]

約数ペア:

[(1, 565215), (3, 188405), (5, 113043), (7, 80745), (15, 37681), (21, 26915), (35, 16149), (49, 11535), (105, 5383), (147, 3845), (245, 2307), (735, 769)]