2783644545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{1447}}^1$

素因数の和:1686

約数の個数: 64

約数和(自身を含む): 4954245120

約数和(自身を除く): 2170600575

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 131, 165, 267, 393, 445, 655, 979, 1335, 1441, 1447, 1965, 2937, 4323, 4341, 4895, 7205, 7235, 11659, 14685, 15917, 21615, 21705, 34977, 47751, 58295, 79585, 128249, 128783, 174885, 189557, 238755, 384747, 386349, 568671, 641245, 643915, 947785, 1416613, 1923735, 1931745, 2085127, 2843355, 4249839, 6255381, 7083065, 10425635, 16870573, 21249195, 31276905, 50611719, 84352865, 185576303, 253058595, 556728909, 927881515, 2783644545]

約数ペア:

[(1, 2783644545), (3, 927881515), (5, 556728909), (11, 253058595), (15, 185576303), (33, 84352865), (55, 50611719), (89, 31276905), (131, 21249195), (165, 16870573), (267, 10425635), (393, 7083065), (445, 6255381), (655, 4249839), (979, 2843355), (1335, 2085127), (1441, 1931745), (1447, 1923735), (1965, 1416613), (2937, 947785), (4323, 643915), (4341, 641245), (4895, 568671), (7205, 386349), (7235, 384747), (11659, 238755), (14685, 189557), (15917, 174885), (21615, 128783), (21705, 128249), (34977, 79585), (47751, 58295)]