205656525

素因数分解:

$3^2\times 5^2\times {\mathrm{311}}^1\times {\mathrm{2939}}^1$

素因数の和:3266

約数の個数: 36

約数和(自身を含む): 369663840

約数和(自身を除く): 164007315

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 311, 933, 1555, 2799, 2939, 4665, 7775, 8817, 13995, 14695, 23325, 26451, 44085, 69975, 73475, 132255, 220425, 661275, 914029, 2742087, 4570145, 8226261, 13710435, 22850725, 41131305, 68552175, 205656525]

約数ペア:

[(1, 205656525), (3, 68552175), (5, 41131305), (9, 22850725), (15, 13710435), (25, 8226261), (45, 4570145), (75, 2742087), (225, 914029), (311, 661275), (933, 220425), (1555, 132255), (2799, 73475), (2939, 69975), (4665, 44085), (7775, 26451), (8817, 23325), (13995, 14695)]