54121455

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 100077120

約数和(自身を除く): 45955665

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 263, 269, 765, 789, 807, 1315, 1345, 2367, 2421, 3945, 4035, 4471, 4573, 11835, 12105, 13413, 13719, 22355, 22865, 40239, 41157, 67065, 68595, 70747, 201195, 205785, 212241, 353735, 636723, 1061205, 1202699, 3183615, 3608097, 6013495, 10824291, 18040485, 54121455]

約数ペア:

[(1, 54121455), (3, 18040485), (5, 10824291), (9, 6013495), (15, 3608097), (17, 3183615), (45, 1202699), (51, 1061205), (85, 636723), (153, 353735), (255, 212241), (263, 205785), (269, 201195), (765, 70747), (789, 68595), (807, 67065), (1315, 41157), (1345, 40239), (2367, 22865), (2421, 22355), (3945, 13719), (4035, 13413), (4471, 12105), (4573, 11835)]