65625016

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3727}}^1$

素因数の和:3835

約数の個数: 32

約数和(自身を含む): 128839680

約数和(自身を除く): 63214664

約数列:

[1, 2, 4, 8, 31, 62, 71, 124, 142, 248, 284, 568, 2201, 3727, 4402, 7454, 8804, 14908, 17608, 29816, 115537, 231074, 264617, 462148, 529234, 924296, 1058468, 2116936, 8203127, 16406254, 32812508, 65625016]

約数ペア:

[(1, 65625016), (2, 32812508), (4, 16406254), (8, 8203127), (31, 2116936), (62, 1058468), (71, 924296), (124, 529234), (142, 462148), (248, 264617), (284, 231074), (568, 115537), (2201, 29816), (3727, 17608), (4402, 14908), (7454, 8804)]