1277184555

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1\times {\mathrm{929}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 2242356480

約数和(自身を除く): 965171925

約数列:

[1, 3, 5, 9, 15, 45, 137, 223, 411, 669, 685, 929, 1115, 1233, 2007, 2055, 2787, 3345, 4645, 6165, 8361, 10035, 13935, 30551, 41805, 91653, 127273, 152755, 207167, 274959, 381819, 458265, 621501, 636365, 1035835, 1145457, 1374795, 1864503, 1909095, 3107505, 5727285, 9322515, 28381879, 85145637, 141909395, 255436911, 425728185, 1277184555]

約数ペア:

[(1, 1277184555), (3, 425728185), (5, 255436911), (9, 141909395), (15, 85145637), (45, 28381879), (137, 9322515), (223, 5727285), (411, 3107505), (669, 1909095), (685, 1864503), (929, 1374795), (1115, 1145457), (1233, 1035835), (2007, 636365), (2055, 621501), (2787, 458265), (3345, 381819), (4645, 274959), (6165, 207167), (8361, 152755), (10035, 127273), (13935, 91653), (30551, 41805)]