38889795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21787}}^1$

素因数の和:21819

約数の個数: 32

約数和(自身を含む): 75299328

約数和(自身を除く): 36409533

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 21787, 65361, 108935, 152509, 326805, 370379, 457527, 762545, 1111137, 1851895, 2287635, 2592653, 5555685, 7777959, 12963265, 38889795]

約数ペア:

[(1, 38889795), (3, 12963265), (5, 7777959), (7, 5555685), (15, 2592653), (17, 2287635), (21, 1851895), (35, 1111137), (51, 762545), (85, 457527), (105, 370379), (119, 326805), (255, 152509), (357, 108935), (595, 65361), (1785, 21787)]