157217165

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1231}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 223534080

約数和(自身を除く): 66316915

約数列:

[1, 5, 7, 35, 41, 89, 205, 287, 445, 623, 1231, 1435, 3115, 3649, 6155, 8617, 18245, 25543, 43085, 50471, 109559, 127715, 252355, 353297, 547795, 766913, 1766485, 3834565, 4491919, 22459595, 31443433, 157217165]

約数ペア:

[(1, 157217165), (5, 31443433), (7, 22459595), (35, 4491919), (41, 3834565), (89, 1766485), (205, 766913), (287, 547795), (445, 353297), (623, 252355), (1231, 127715), (1435, 109559), (3115, 50471), (3649, 43085), (6155, 25543), (8617, 18245)]