80507559

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 121040640

約数和(自身を除く): 40533081

約数列:

[1, 3, 11, 33, 41, 123, 157, 379, 451, 471, 1137, 1353, 1727, 4169, 5181, 6437, 12507, 15539, 19311, 46617, 59503, 70807, 170929, 178509, 212421, 512787, 654533, 1963599, 2439623, 7318869, 26835853, 80507559]

約数ペア:

[(1, 80507559), (3, 26835853), (11, 7318869), (33, 2439623), (41, 1963599), (123, 654533), (157, 512787), (379, 212421), (451, 178509), (471, 170929), (1137, 70807), (1353, 59503), (1727, 46617), (4169, 19311), (5181, 15539), (6437, 12507)]