856156657495

素因数分解:

$5^1\times {\mathrm{41}}^2\times {\mathrm{4519}}^1\times {\mathrm{22541}}^1$

素因数の和:27147

約数の個数: 24

約数和(自身を含む): 1053337165920

約数和(自身を除く): 197180508425

約数列:

[1, 5, 41, 205, 1681, 4519, 8405, 22541, 22595, 112705, 185279, 924181, 926395, 4620905, 7596439, 37891421, 37982195, 101862779, 189457105, 509313895, 4176373939, 20881869695, 171231331499, 856156657495]

約数ペア:

[(1, 856156657495), (5, 171231331499), (41, 20881869695), (205, 4176373939), (1681, 509313895), (4519, 189457105), (8405, 101862779), (22541, 37982195), (22595, 37891421), (112705, 7596439), (185279, 4620905), (924181, 926395)]