2005915935

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{271253}}^1$

素因数の和:271307

約数の個数: 32

約数和(自身を含む): 3515451840

約数和(自身を除く): 1509535905

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 271253, 813759, 1356265, 4068795, 4611301, 7866337, 13833903, 23056505, 23599011, 39331685, 69169515, 117995055, 133727729, 401183187, 668638645, 2005915935]

約数ペア:

[(1, 2005915935), (3, 668638645), (5, 401183187), (15, 133727729), (17, 117995055), (29, 69169515), (51, 39331685), (85, 23599011), (87, 23056505), (145, 13833903), (255, 7866337), (435, 4611301), (493, 4068795), (1479, 1356265), (2465, 813759), (7395, 271253)]