12704445

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:176

約数の個数: 80

約数和(自身を含む): 26019840

約数和(自身を除く): 13315395

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 81, 95, 117, 127, 135, 171, 195, 247, 285, 351, 381, 405, 513, 585, 635, 741, 855, 1053, 1143, 1235, 1539, 1651, 1755, 1905, 2223, 2413, 2565, 3429, 3705, 4953, 5265, 5715, 6669, 7239, 7695, 8255, 10287, 11115, 12065, 14859, 17145, 20007, 21717, 24765, 31369, 33345, 36195, 44577, 51435, 65151, 74295, 94107, 100035, 108585, 133731, 156845, 195453, 222885, 282321, 325755, 470535, 668655, 846963, 977265, 1411605, 2540889, 4234815, 12704445]

約数ペア:

[(1, 12704445), (3, 4234815), (5, 2540889), (9, 1411605), (13, 977265), (15, 846963), (19, 668655), (27, 470535), (39, 325755), (45, 282321), (57, 222885), (65, 195453), (81, 156845), (95, 133731), (117, 108585), (127, 100035), (135, 94107), (171, 74295), (195, 65151), (247, 51435), (285, 44577), (351, 36195), (381, 33345), (405, 31369), (513, 24765), (585, 21717), (635, 20007), (741, 17145), (855, 14859), (1053, 12065), (1143, 11115), (1235, 10287), (1539, 8255), (1651, 7695), (1755, 7239), (1905, 6669), (2223, 5715), (2413, 5265), (2565, 4953), (3429, 3705)]