2087408085

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{34217}}^1$

素因数の和:34322

約数の個数: 48

約数和(自身を含む): 3932058816

約数和(自身を除く): 1844650731

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 83, 105, 147, 245, 249, 415, 581, 735, 1245, 1743, 2905, 4067, 8715, 12201, 20335, 34217, 61005, 102651, 171085, 239519, 513255, 718557, 1197595, 1676633, 2840011, 3592785, 5029899, 8383165, 8520033, 14200055, 19880077, 25149495, 42600165, 59640231, 99400385, 139160539, 298201155, 417481617, 695802695, 2087408085]

約数ペア:

[(1, 2087408085), (3, 695802695), (5, 417481617), (7, 298201155), (15, 139160539), (21, 99400385), (35, 59640231), (49, 42600165), (83, 25149495), (105, 19880077), (147, 14200055), (245, 8520033), (249, 8383165), (415, 5029899), (581, 3592785), (735, 2840011), (1245, 1676633), (1743, 1197595), (2905, 718557), (4067, 513255), (8715, 239519), (12201, 171085), (20335, 102651), (34217, 61005)]