40787355

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 76564224

約数和(自身を除く): 35776869

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 211, 245, 263, 633, 735, 789, 1055, 1315, 1477, 1841, 3165, 3945, 4431, 5523, 7385, 9205, 10339, 12887, 22155, 27615, 31017, 38661, 51695, 55493, 64435, 155085, 166479, 193305, 277465, 388451, 832395, 1165353, 1942255, 2719157, 5826765, 8157471, 13595785, 40787355]

約数ペア:

[(1, 40787355), (3, 13595785), (5, 8157471), (7, 5826765), (15, 2719157), (21, 1942255), (35, 1165353), (49, 832395), (105, 388451), (147, 277465), (211, 193305), (245, 166479), (263, 155085), (633, 64435), (735, 55493), (789, 51695), (1055, 38661), (1315, 31017), (1477, 27615), (1841, 22155), (3165, 12887), (3945, 10339), (4431, 9205), (5523, 7385)]