139996115

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 196425600

約数和(自身を除く): 56429485

約数列:

[1, 5, 7, 35, 73, 157, 349, 365, 511, 785, 1099, 1745, 2443, 2555, 5495, 11461, 12215, 25477, 54793, 57305, 80227, 127385, 178339, 273965, 383551, 401135, 891695, 1917755, 3999889, 19999445, 27999223, 139996115]

約数ペア:

[(1, 139996115), (5, 27999223), (7, 19999445), (35, 3999889), (73, 1917755), (157, 891695), (349, 401135), (365, 383551), (511, 273965), (785, 178339), (1099, 127385), (1745, 80227), (2443, 57305), (2555, 54793), (5495, 25477), (11461, 12215)]