64122465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{388621}}^1$

素因数の和:388640

約数の個数: 16

約数和(自身を含む): 111923136

約数和(自身を除く): 47800671

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 388621, 1165863, 1943105, 4274831, 5829315, 12824493, 21374155, 64122465]

約数ペア:

[(1, 64122465), (3, 21374155), (5, 12824493), (11, 5829315), (15, 4274831), (33, 1943105), (55, 1165863), (165, 388621)]