157185035

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{523}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 223752192

約数和(自身を除く): 66567157

約数列:

[1, 5, 7, 31, 35, 155, 217, 277, 523, 1085, 1385, 1939, 2615, 3661, 8587, 9695, 16213, 18305, 42935, 60109, 81065, 113491, 144871, 300545, 567455, 724355, 1014097, 4491001, 5070485, 22455005, 31437007, 157185035]

約数ペア:

[(1, 157185035), (5, 31437007), (7, 22455005), (31, 5070485), (35, 4491001), (155, 1014097), (217, 724355), (277, 567455), (523, 300545), (1085, 144871), (1385, 113491), (1939, 81065), (2615, 60109), (3661, 42935), (8587, 18305), (9695, 16213)]