1275739515

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{6691}}^1$

素因数の和:6944

約数の個数: 48

約数和(自身を含む): 2338452480

約数和(自身を除く): 1062712965

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 223, 285, 669, 855, 1115, 2007, 3345, 4237, 6691, 10035, 12711, 20073, 21185, 33455, 38133, 60219, 63555, 100365, 127129, 190665, 301095, 381387, 635645, 1144161, 1492093, 1906935, 4476279, 5720805, 7460465, 13428837, 22381395, 28349767, 67144185, 85049301, 141748835, 255147903, 425246505, 1275739515]

約数ペア:

[(1, 1275739515), (3, 425246505), (5, 255147903), (9, 141748835), (15, 85049301), (19, 67144185), (45, 28349767), (57, 22381395), (95, 13428837), (171, 7460465), (223, 5720805), (285, 4476279), (669, 1906935), (855, 1492093), (1115, 1144161), (2007, 635645), (3345, 381387), (4237, 301095), (6691, 190665), (10035, 127129), (12711, 100365), (20073, 63555), (21185, 60219), (33455, 38133)]