22680515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31721}}^1$

素因数の和:31750

約数の個数: 16

約数和(自身を含む): 31975776

約数和(自身を除く): 9295261

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 31721, 158605, 348931, 412373, 1744655, 2061865, 4536103, 22680515]

約数ペア:

[(1, 22680515), (5, 4536103), (11, 2061865), (13, 1744655), (55, 412373), (65, 348931), (143, 158605), (715, 31721)]