39218175

素因数分解:

$3^4\times 5^2\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:310

約数の個数: 60

約数和(自身を含む): 73729656

約数和(自身を除く): 34511481

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 107, 135, 181, 225, 321, 405, 535, 543, 675, 905, 963, 1605, 1629, 2025, 2675, 2715, 2889, 4525, 4815, 4887, 8025, 8145, 8667, 13575, 14445, 14661, 19367, 24075, 24435, 40725, 43335, 58101, 72225, 73305, 96835, 122175, 174303, 216675, 290505, 366525, 484175, 522909, 871515, 1452525, 1568727, 2614545, 4357575, 7843635, 13072725, 39218175]

約数ペア:

[(1, 39218175), (3, 13072725), (5, 7843635), (9, 4357575), (15, 2614545), (25, 1568727), (27, 1452525), (45, 871515), (75, 522909), (81, 484175), (107, 366525), (135, 290505), (181, 216675), (225, 174303), (321, 122175), (405, 96835), (535, 73305), (543, 72225), (675, 58101), (905, 43335), (963, 40725), (1605, 24435), (1629, 24075), (2025, 19367), (2675, 14661), (2715, 14445), (2889, 13575), (4525, 8667), (4815, 8145), (4887, 8025)]