856065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 1622016

約数和(自身を除く): 765951

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 263, 465, 651, 789, 1085, 1315, 1841, 3255, 3945, 5523, 8153, 9205, 24459, 27615, 40765, 57071, 122295, 171213, 285355, 856065]

約数ペア:

[(1, 856065), (3, 285355), (5, 171213), (7, 122295), (15, 57071), (21, 40765), (31, 27615), (35, 24459), (93, 9205), (105, 8153), (155, 5523), (217, 3945), (263, 3255), (465, 1841), (651, 1315), (789, 1085)]