15141735

素因数分解:

$3^4\times 5^1\times 7^3\times {\mathrm{109}}^1$

素因数の和:147

約数の個数: 80

約数和(自身を含む): 31944000

約数和(自身を除く): 16802265

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 109, 135, 147, 189, 245, 315, 327, 343, 405, 441, 545, 567, 735, 763, 945, 981, 1029, 1323, 1635, 1715, 2205, 2289, 2835, 2943, 3087, 3815, 3969, 4905, 5145, 5341, 6615, 6867, 8829, 9261, 11445, 14715, 15435, 16023, 19845, 20601, 26705, 27783, 34335, 37387, 44145, 46305, 48069, 61803, 80115, 103005, 112161, 138915, 144207, 186935, 240345, 309015, 336483, 432621, 560805, 721035, 1009449, 1682415, 2163105, 3028347, 5047245, 15141735]

約数ペア:

[(1, 15141735), (3, 5047245), (5, 3028347), (7, 2163105), (9, 1682415), (15, 1009449), (21, 721035), (27, 560805), (35, 432621), (45, 336483), (49, 309015), (63, 240345), (81, 186935), (105, 144207), (109, 138915), (135, 112161), (147, 103005), (189, 80115), (245, 61803), (315, 48069), (327, 46305), (343, 44145), (405, 37387), (441, 34335), (545, 27783), (567, 26705), (735, 20601), (763, 19845), (945, 16023), (981, 15435), (1029, 14715), (1323, 11445), (1635, 9261), (1715, 8829), (2205, 6867), (2289, 6615), (2835, 5341), (2943, 5145), (3087, 4905), (3815, 3969)]