3256785

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{211}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 6614400

約数和(自身を除く): 3357615

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 211, 245, 315, 343, 441, 633, 735, 1029, 1055, 1477, 1715, 1899, 2205, 3087, 3165, 4431, 5145, 7385, 9495, 10339, 13293, 15435, 22155, 31017, 51695, 66465, 72373, 93051, 155085, 217119, 361865, 465255, 651357, 1085595, 3256785]

約数ペア:

[(1, 3256785), (3, 1085595), (5, 651357), (7, 465255), (9, 361865), (15, 217119), (21, 155085), (35, 93051), (45, 72373), (49, 66465), (63, 51695), (105, 31017), (147, 22155), (211, 15435), (245, 13293), (315, 10339), (343, 9495), (441, 7385), (633, 5145), (735, 4431), (1029, 3165), (1055, 3087), (1477, 2205), (1715, 1899)]