15889524

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 43934688

約数和(自身を除く): 28045164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 61, 84, 98, 122, 147, 183, 196, 244, 294, 366, 427, 443, 588, 732, 854, 886, 1281, 1329, 1708, 1772, 2562, 2658, 2989, 3101, 5124, 5316, 5978, 6202, 8967, 9303, 11956, 12404, 17934, 18606, 21707, 27023, 35868, 37212, 43414, 54046, 65121, 81069, 86828, 108092, 130242, 162138, 189161, 260484, 324276, 378322, 567483, 756644, 1134966, 1324127, 2269932, 2648254, 3972381, 5296508, 7944762, 15889524]

約数ペア:

[(1, 15889524), (2, 7944762), (3, 5296508), (4, 3972381), (6, 2648254), (7, 2269932), (12, 1324127), (14, 1134966), (21, 756644), (28, 567483), (42, 378322), (49, 324276), (61, 260484), (84, 189161), (98, 162138), (122, 130242), (147, 108092), (183, 86828), (196, 81069), (244, 65121), (294, 54046), (366, 43414), (427, 37212), (443, 35868), (588, 27023), (732, 21707), (854, 18606), (886, 17934), (1281, 12404), (1329, 11956), (1708, 9303), (1772, 8967), (2562, 6202), (2658, 5978), (2989, 5316), (3101, 5124)]