64236185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 87091200

約数和(自身を除く): 22855015

約数列:

[1, 5, 13, 31, 65, 71, 155, 355, 403, 449, 923, 2015, 2201, 2245, 4615, 5837, 11005, 13919, 28613, 29185, 31879, 69595, 143065, 159395, 180947, 414427, 904735, 988249, 2072135, 4941245, 12847237, 64236185]

約数ペア:

[(1, 64236185), (5, 12847237), (13, 4941245), (31, 2072135), (65, 988249), (71, 904735), (155, 414427), (355, 180947), (403, 159395), (449, 143065), (923, 69595), (2015, 31879), (2201, 29185), (2245, 28613), (4615, 13919), (5837, 11005)]