54478655

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1993}}^1$

素因数の和:2087

約数の個数: 32

約数和(自身を含む): 82695168

約数和(自身を除く): 28216513

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 355, 385, 497, 781, 1993, 2485, 3905, 5467, 9965, 13951, 21923, 27335, 69755, 109615, 141503, 153461, 707515, 767305, 990521, 1556533, 4952605, 7782665, 10895731, 54478655]

約数ペア:

[(1, 54478655), (5, 10895731), (7, 7782665), (11, 4952605), (35, 1556533), (55, 990521), (71, 767305), (77, 707515), (355, 153461), (385, 141503), (497, 109615), (781, 69755), (1993, 27335), (2485, 21923), (3905, 13951), (5467, 9965)]