255557655

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 452035584

約数和(自身を除く): 196477929

約数列:

[1, 3, 5, 9, 15, 45, 97, 127, 291, 381, 461, 485, 635, 873, 1143, 1383, 1455, 1905, 2305, 4149, 4365, 5715, 6915, 12319, 20745, 36957, 44717, 58547, 61595, 110871, 134151, 175641, 184785, 223585, 292735, 402453, 526923, 554355, 670755, 878205, 2012265, 2634615, 5679059, 17037177, 28395295, 51111531, 85185885, 255557655]

約数ペア:

[(1, 255557655), (3, 85185885), (5, 51111531), (9, 28395295), (15, 17037177), (45, 5679059), (97, 2634615), (127, 2012265), (291, 878205), (381, 670755), (461, 554355), (485, 526923), (635, 402453), (873, 292735), (1143, 223585), (1383, 184785), (1455, 175641), (1905, 134151), (2305, 110871), (4149, 61595), (4365, 58547), (5715, 44717), (6915, 36957), (12319, 20745)]