54123885

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 97441344

約数和(自身を除く): 43317459

約数列:

[1, 3, 5, 9, 15, 43, 45, 83, 129, 215, 249, 337, 387, 415, 645, 747, 1011, 1245, 1685, 1935, 3033, 3569, 3735, 5055, 10707, 14491, 15165, 17845, 27971, 32121, 43473, 53535, 72455, 83913, 130419, 139855, 160605, 217365, 251739, 419565, 652095, 1202753, 1258695, 3608259, 6013765, 10824777, 18041295, 54123885]

約数ペア:

[(1, 54123885), (3, 18041295), (5, 10824777), (9, 6013765), (15, 3608259), (43, 1258695), (45, 1202753), (83, 652095), (129, 419565), (215, 251739), (249, 217365), (337, 160605), (387, 139855), (415, 130419), (645, 83913), (747, 72455), (1011, 53535), (1245, 43473), (1685, 32121), (1935, 27971), (3033, 17845), (3569, 15165), (3735, 14491), (5055, 10707)]