12041505

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 25039872

約数和(自身を除く): 12998367

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 49, 63, 105, 127, 129, 147, 215, 245, 301, 315, 381, 387, 441, 635, 645, 735, 889, 903, 1143, 1505, 1905, 1935, 2107, 2205, 2667, 2709, 4445, 4515, 5461, 5715, 6223, 6321, 8001, 10535, 13335, 13545, 16383, 18669, 18963, 27305, 31115, 31605, 38227, 40005, 49149, 56007, 81915, 93345, 94815, 114681, 191135, 245745, 267589, 280035, 344043, 573405, 802767, 1337945, 1720215, 2408301, 4013835, 12041505]

約数ペア:

[(1, 12041505), (3, 4013835), (5, 2408301), (7, 1720215), (9, 1337945), (15, 802767), (21, 573405), (35, 344043), (43, 280035), (45, 267589), (49, 245745), (63, 191135), (105, 114681), (127, 94815), (129, 93345), (147, 81915), (215, 56007), (245, 49149), (301, 40005), (315, 38227), (381, 31605), (387, 31115), (441, 27305), (635, 18963), (645, 18669), (735, 16383), (889, 13545), (903, 13335), (1143, 10535), (1505, 8001), (1905, 6321), (1935, 6223), (2107, 5715), (2205, 5461), (2667, 4515), (2709, 4445)]