71317715

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 100478976

約数和(自身を除く): 29161261

約数列:

[1, 5, 7, 35, 73, 103, 271, 365, 511, 515, 721, 1355, 1897, 2555, 3605, 7519, 9485, 19783, 27913, 37595, 52633, 98915, 138481, 139565, 195391, 263165, 692405, 976955, 2037649, 10188245, 14263543, 71317715]

約数ペア:

[(1, 71317715), (5, 14263543), (7, 10188245), (35, 2037649), (73, 976955), (103, 692405), (271, 263165), (365, 195391), (511, 139565), (515, 138481), (721, 98915), (1355, 52633), (1897, 37595), (2555, 27913), (3605, 19783), (7519, 9485)]