66921295

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{24203}}^1$

素因数の和:24294

約数の個数: 16

約数和(自身を含む): 92943360

約数和(自身を除く): 26022065

約数列:

[1, 5, 7, 35, 79, 395, 553, 2765, 24203, 121015, 169421, 847105, 1912037, 9560185, 13384259, 66921295]

約数ペア:

[(1, 66921295), (5, 13384259), (7, 9560185), (35, 1912037), (79, 847105), (395, 169421), (553, 121015), (2765, 24203)]