42890085

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2897}}^1$

素因数の和:2962

約数の個数: 48

約数和(自身を含む): 86800896

約数和(自身を除く): 43910811

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 705, 987, 1645, 2115, 2897, 2961, 4935, 8691, 14485, 14805, 20279, 26073, 43455, 60837, 101395, 130365, 136159, 182511, 304185, 408477, 680795, 912555, 953113, 1225431, 2042385, 2859339, 4765565, 6127155, 8578017, 14296695, 42890085]

約数ペア:

[(1, 42890085), (3, 14296695), (5, 8578017), (7, 6127155), (9, 4765565), (15, 2859339), (21, 2042385), (35, 1225431), (45, 953113), (47, 912555), (63, 680795), (105, 408477), (141, 304185), (235, 182511), (315, 136159), (329, 130365), (423, 101395), (705, 60837), (987, 43455), (1645, 26073), (2115, 20279), (2897, 14805), (2961, 14485), (4935, 8691)]