6563165

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 9732096

約数和(自身を除く): 3168931

約数列:

[1, 5, 7, 23, 31, 35, 115, 155, 161, 217, 263, 713, 805, 1085, 1315, 1841, 3565, 4991, 6049, 8153, 9205, 24955, 30245, 40765, 42343, 57071, 187519, 211715, 285355, 937595, 1312633, 6563165]

約数ペア:

[(1, 6563165), (5, 1312633), (7, 937595), (23, 285355), (31, 211715), (35, 187519), (115, 57071), (155, 42343), (161, 40765), (217, 30245), (263, 24955), (713, 9205), (805, 8153), (1085, 6049), (1315, 4991), (1841, 3565)]