805220585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{1171}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 1063238400

約数和(自身を除く): 258017815

約数列:

[1, 5, 13, 65, 71, 149, 355, 745, 923, 1171, 1937, 4615, 5855, 9685, 10579, 15223, 52895, 76115, 83141, 137527, 174479, 415705, 687635, 872395, 1080833, 2268227, 5404165, 11341135, 12388009, 61940045, 161044117, 805220585]

約数ペア:

[(1, 805220585), (5, 161044117), (13, 61940045), (65, 12388009), (71, 11341135), (149, 5404165), (355, 2268227), (745, 1080833), (923, 872395), (1171, 687635), (1937, 415705), (4615, 174479), (5855, 137527), (9685, 83141), (10579, 76115), (15223, 52895)]