6646865

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 9047040

約数和(自身を除く): 2400175

約数列:

[1, 5, 19, 31, 37, 61, 95, 155, 185, 305, 589, 703, 1147, 1159, 1891, 2257, 2945, 3515, 5735, 5795, 9455, 11285, 21793, 35929, 42883, 69967, 108965, 179645, 214415, 349835, 1329373, 6646865]

約数ペア:

[(1, 6646865), (5, 1329373), (19, 349835), (31, 214415), (37, 179645), (61, 108965), (95, 69967), (155, 42883), (185, 35929), (305, 21793), (589, 11285), (703, 9455), (1147, 5795), (1159, 5735), (1891, 3515), (2257, 2945)]