156780745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{20807}}^1$

素因数の和:20960

約数の個数: 16

約数和(自身を含む): 206748288

約数和(自身を除く): 49967543

約数列:

[1, 5, 11, 55, 137, 685, 1507, 7535, 20807, 104035, 228877, 1144385, 2850559, 14252795, 31356149, 156780745]

約数ペア:

[(1, 156780745), (5, 31356149), (11, 14252795), (55, 2850559), (137, 1144385), (685, 228877), (1507, 104035), (7535, 20807)]