55781605

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{673}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 74223576

約数和(自身を除く): 18441971

約数列:

[1, 5, 11, 55, 121, 137, 605, 673, 685, 1507, 3365, 7403, 7535, 16577, 37015, 81433, 82885, 92201, 407165, 461005, 1014211, 5071055, 11156321, 55781605]

約数ペア:

[(1, 55781605), (5, 11156321), (11, 5071055), (55, 1014211), (121, 461005), (137, 407165), (605, 92201), (673, 82885), (685, 81433), (1507, 37015), (3365, 16577), (7403, 7535)]