66407795

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1889}}^1$

素因数の和:2062

約数の個数: 16

約数和(自身を含む): 81648000

約数和(自身を除く): 15240205

約数列:

[1, 5, 79, 89, 395, 445, 1889, 7031, 9445, 35155, 149231, 168121, 746155, 840605, 13281559, 66407795]

約数ペア:

[(1, 66407795), (5, 13281559), (79, 840605), (89, 746155), (395, 168121), (445, 149231), (1889, 35155), (7031, 9445)]