51494445

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{811}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 95764032

約数和(自身を除く): 44269587

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 83, 85, 153, 249, 255, 415, 747, 765, 811, 1245, 1411, 2433, 3735, 4055, 4233, 7055, 7299, 12165, 12699, 13787, 21165, 36495, 41361, 63495, 67313, 68935, 124083, 201939, 206805, 336565, 605817, 620415, 1009695, 1144321, 3029085, 3432963, 5721605, 10298889, 17164815, 51494445]

約数ペア:

[(1, 51494445), (3, 17164815), (5, 10298889), (9, 5721605), (15, 3432963), (17, 3029085), (45, 1144321), (51, 1009695), (83, 620415), (85, 605817), (153, 336565), (249, 206805), (255, 201939), (415, 124083), (747, 68935), (765, 67313), (811, 63495), (1245, 41361), (1411, 36495), (2433, 21165), (3735, 13787), (4055, 12699), (4233, 12165), (7055, 7299)]