55259655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 100776960

約数和(自身を除く): 45517305

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 71, 89, 159, 165, 213, 265, 267, 355, 445, 583, 781, 795, 979, 1065, 1335, 1749, 2343, 2915, 2937, 3763, 3905, 4717, 4895, 6319, 8745, 11289, 11715, 14151, 14685, 18815, 18957, 23585, 31595, 41393, 51887, 56445, 69509, 70755, 94785, 124179, 155661, 206965, 208527, 259435, 334907, 347545, 620895, 778305, 1004721, 1042635, 1674535, 3683977, 5023605, 11051931, 18419885, 55259655]

約数ペア:

[(1, 55259655), (3, 18419885), (5, 11051931), (11, 5023605), (15, 3683977), (33, 1674535), (53, 1042635), (55, 1004721), (71, 778305), (89, 620895), (159, 347545), (165, 334907), (213, 259435), (265, 208527), (267, 206965), (355, 155661), (445, 124179), (583, 94785), (781, 70755), (795, 69509), (979, 56445), (1065, 51887), (1335, 41393), (1749, 31595), (2343, 23585), (2915, 18957), (2937, 18815), (3763, 14685), (3905, 14151), (4717, 11715), (4895, 11289), (6319, 8745)]