13478535

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:877

約数の個数: 64

約数和(自身を含む): 29030400

約数和(自身を除く): 15551865

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 105, 119, 135, 153, 189, 255, 315, 357, 459, 595, 765, 839, 945, 1071, 1785, 2295, 2517, 3213, 4195, 5355, 5873, 7551, 12585, 14263, 16065, 17619, 22653, 29365, 37755, 42789, 52857, 71315, 88095, 99841, 113265, 128367, 158571, 213945, 264285, 299523, 385101, 499205, 641835, 792855, 898569, 1497615, 1925505, 2695707, 4492845, 13478535]

約数ペア:

[(1, 13478535), (3, 4492845), (5, 2695707), (7, 1925505), (9, 1497615), (15, 898569), (17, 792855), (21, 641835), (27, 499205), (35, 385101), (45, 299523), (51, 264285), (63, 213945), (85, 158571), (105, 128367), (119, 113265), (135, 99841), (153, 88095), (189, 71315), (255, 52857), (315, 42789), (357, 37755), (459, 29365), (595, 22653), (765, 17619), (839, 16065), (945, 14263), (1071, 12585), (1785, 7551), (2295, 5873), (2517, 5355), (3213, 4195)]