74779985

素因数分解:

$5^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{2143}}^1$

素因数の和:3152

約数の個数: 16

約数和(自身を含む): 102706176

約数和(自身を除く): 27926191

約数列:

[1, 5, 7, 35, 997, 2143, 4985, 6979, 10715, 15001, 34895, 75005, 2136571, 10682855, 14955997, 74779985]

約数ペア:

[(1, 74779985), (5, 14955997), (7, 10682855), (35, 2136571), (997, 75005), (2143, 34895), (4985, 15001), (6979, 10715)]