31285355

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{383}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 41181696

約数和(自身を除く): 9896341

約数列:

[1, 5, 17, 31, 85, 155, 383, 527, 961, 1915, 2635, 4805, 6511, 11873, 16337, 32555, 59365, 81685, 201841, 368063, 1009205, 1840315, 6257071, 31285355]

約数ペア:

[(1, 31285355), (5, 6257071), (17, 1840315), (31, 1009205), (85, 368063), (155, 201841), (383, 81685), (527, 59365), (961, 32555), (1915, 16337), (2635, 11873), (4805, 6511)]