40171935

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{599}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 68428800

約数和(自身を除く): 28256865

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 263, 599, 789, 1315, 1797, 2995, 3945, 4471, 8985, 10183, 13413, 22355, 30549, 50915, 67065, 152745, 157537, 472611, 787685, 2363055, 2678129, 8034387, 13390645, 40171935]

約数ペア:

[(1, 40171935), (3, 13390645), (5, 8034387), (15, 2678129), (17, 2363055), (51, 787685), (85, 472611), (255, 157537), (263, 152745), (599, 67065), (789, 50915), (1315, 30549), (1797, 22355), (2995, 13413), (3945, 10183), (4471, 8985)]