64903585

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{7949}}^1$

素因数の和:8048

約数の個数: 16

約数和(自身を含む): 82425600

約数和(自身を除く): 17522015

約数列:

[1, 5, 23, 71, 115, 355, 1633, 7949, 8165, 39745, 182827, 564379, 914135, 2821895, 12980717, 64903585]

約数ペア:

[(1, 64903585), (5, 12980717), (23, 2821895), (71, 914135), (115, 564379), (355, 182827), (1633, 39745), (7949, 8165)]