81958785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{11083}}^1$

素因数の和:11137

約数の個数: 32

約数和(自身を含む): 143648640

約数和(自身を除く): 61689855

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 11083, 33249, 55415, 166245, 188411, 321407, 565233, 942055, 964221, 1607035, 2826165, 4821105, 5463919, 16391757, 27319595, 81958785]

約数ペア:

[(1, 81958785), (3, 27319595), (5, 16391757), (15, 5463919), (17, 4821105), (29, 2826165), (51, 1607035), (85, 964221), (87, 942055), (145, 565233), (255, 321407), (435, 188411), (493, 166245), (1479, 55415), (2465, 33249), (7395, 11083)]