72656815

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{188719}}^1$

素因数の和:188742

約数の個数: 16

約数和(自身を含む): 108702720

約数和(自身を除く): 36045905

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 188719, 943595, 1321033, 2075909, 6605165, 10379545, 14531363, 72656815]

約数ペア:

[(1, 72656815), (5, 14531363), (7, 10379545), (11, 6605165), (35, 2075909), (55, 1321033), (77, 943595), (385, 188719)]