6489315

素因数分解:

$3^5\times 5^1\times 7^2\times {\mathrm{109}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 13693680

約数和(自身を除く): 7204365

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 109, 135, 147, 189, 243, 245, 315, 327, 405, 441, 545, 567, 735, 763, 945, 981, 1215, 1323, 1635, 1701, 2205, 2289, 2835, 2943, 3815, 3969, 4905, 5341, 6615, 6867, 8505, 8829, 11445, 11907, 14715, 16023, 19845, 20601, 26487, 26705, 34335, 44145, 48069, 59535, 61803, 80115, 103005, 132435, 144207, 185409, 240345, 309015, 432621, 721035, 927045, 1297863, 2163105, 6489315]

約数ペア:

[(1, 6489315), (3, 2163105), (5, 1297863), (7, 927045), (9, 721035), (15, 432621), (21, 309015), (27, 240345), (35, 185409), (45, 144207), (49, 132435), (63, 103005), (81, 80115), (105, 61803), (109, 59535), (135, 48069), (147, 44145), (189, 34335), (243, 26705), (245, 26487), (315, 20601), (327, 19845), (405, 16023), (441, 14715), (545, 11907), (567, 11445), (735, 8829), (763, 8505), (945, 6867), (981, 6615), (1215, 5341), (1323, 4905), (1635, 3969), (1701, 3815), (2205, 2943), (2289, 2835)]