31146165

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 56609280

約数和(自身を除く): 25463115

約数列:

[1, 3, 5, 9, 15, 31, 45, 83, 93, 155, 249, 269, 279, 415, 465, 747, 807, 1245, 1345, 1395, 2421, 2573, 3735, 4035, 7719, 8339, 12105, 12865, 22327, 23157, 25017, 38595, 41695, 66981, 75051, 111635, 115785, 125085, 200943, 334905, 375255, 692137, 1004715, 2076411, 3460685, 6229233, 10382055, 31146165]

約数ペア:

[(1, 31146165), (3, 10382055), (5, 6229233), (9, 3460685), (15, 2076411), (31, 1004715), (45, 692137), (83, 375255), (93, 334905), (155, 200943), (249, 125085), (269, 115785), (279, 111635), (415, 75051), (465, 66981), (747, 41695), (807, 38595), (1245, 25017), (1345, 23157), (1395, 22327), (2421, 12865), (2573, 12105), (3735, 8339), (4035, 7719)]