66765665

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{7349}}^1$

素因数の和:7456

約数の個数: 16

約数和(自身を含む): 84672000

約数和(自身を除く): 17906335

約数列:

[1, 5, 23, 79, 115, 395, 1817, 7349, 9085, 36745, 169027, 580571, 845135, 2902855, 13353133, 66765665]

約数ペア:

[(1, 66765665), (5, 13353133), (23, 2902855), (79, 845135), (115, 580571), (395, 169027), (1817, 36745), (7349, 9085)]