64960005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{393697}}^1$

素因数の和:393716

約数の個数: 16

約数和(自身を含む): 113385024

約数和(自身を除く): 48425019

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 393697, 1181091, 1968485, 4330667, 5905455, 12992001, 21653335, 64960005]

約数ペア:

[(1, 64960005), (3, 21653335), (5, 12992001), (11, 5905455), (15, 4330667), (33, 1968485), (55, 1181091), (165, 393697)]