1385191185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{2617}}^1$

素因数の和:2774

約数の個数: 48

約数和(自身を含む): 2570080128

約数和(自身を除く): 1184888943

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 2617, 5041, 7455, 7851, 13085, 15123, 18319, 25205, 35287, 39255, 54957, 75615, 91595, 105861, 176435, 185807, 274785, 529305, 557421, 929035, 1300649, 2787105, 3901947, 6503245, 13192297, 19509735, 39576891, 65961485, 92346079, 197884455, 277038237, 461730395, 1385191185]

約数ペア:

[(1, 1385191185), (3, 461730395), (5, 277038237), (7, 197884455), (15, 92346079), (21, 65961485), (35, 39576891), (71, 19509735), (105, 13192297), (213, 6503245), (355, 3901947), (497, 2787105), (1065, 1300649), (1491, 929035), (2485, 557421), (2617, 529305), (5041, 274785), (7455, 185807), (7851, 176435), (13085, 105861), (15123, 91595), (18319, 75615), (25205, 54957), (35287, 39255)]