82920705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{789721}}^1$

素因数の和:789736

約数の個数: 16

約数和(自身を含む): 151626624

約数和(自身を除く): 68705919

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 789721, 2369163, 3948605, 5528047, 11845815, 16584141, 27640235, 82920705]

約数ペア:

[(1, 82920705), (3, 27640235), (5, 16584141), (7, 11845815), (15, 5528047), (21, 3948605), (35, 2369163), (105, 789721)]