1027905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 1814400

約数和(自身を除く): 786495

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 139, 145, 255, 417, 435, 493, 695, 1479, 2085, 2363, 2465, 4031, 7089, 7395, 11815, 12093, 20155, 35445, 60465, 68527, 205581, 342635, 1027905]

約数ペア:

[(1, 1027905), (3, 342635), (5, 205581), (15, 68527), (17, 60465), (29, 35445), (51, 20155), (85, 12093), (87, 11815), (139, 7395), (145, 7089), (255, 4031), (417, 2465), (435, 2363), (493, 2085), (695, 1479)]