64406585

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{433}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 78744960

約数和(自身を除く): 14338375

約数列:

[1, 5, 71, 355, 419, 433, 2095, 2165, 29749, 30743, 148745, 153715, 181427, 907135, 12881317, 64406585]

約数ペア:

[(1, 64406585), (5, 12881317), (71, 907135), (355, 181427), (419, 153715), (433, 148745), (2095, 30743), (2165, 29749)]