265387455

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{673}}^1$

素因数の和:837

約数の個数: 64

約数和(自身を含む): 496926720

約数和(自身を除く): 231539265

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 127, 135, 207, 345, 381, 621, 635, 673, 1035, 1143, 1905, 2019, 2921, 3105, 3365, 3429, 5715, 6057, 8763, 10095, 14605, 15479, 17145, 18171, 26289, 30285, 43815, 46437, 77395, 78867, 85471, 90855, 131445, 139311, 232185, 256413, 394335, 417933, 427355, 696555, 769239, 1282065, 1965833, 2089665, 2307717, 3846195, 5897499, 9829165, 11538585, 17692497, 29487495, 53077491, 88462485, 265387455]

約数ペア:

[(1, 265387455), (3, 88462485), (5, 53077491), (9, 29487495), (15, 17692497), (23, 11538585), (27, 9829165), (45, 5897499), (69, 3846195), (115, 2307717), (127, 2089665), (135, 1965833), (207, 1282065), (345, 769239), (381, 696555), (621, 427355), (635, 417933), (673, 394335), (1035, 256413), (1143, 232185), (1905, 139311), (2019, 131445), (2921, 90855), (3105, 85471), (3365, 78867), (3429, 77395), (5715, 46437), (6057, 43815), (8763, 30285), (10095, 26289), (14605, 18171), (15479, 17145)]