17990115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8387}}^1$

素因数の和:8419

約数の個数: 32

約数和(自身を含む): 33820416

約数和(自身を除く): 15830301

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 8387, 25161, 41935, 92257, 109031, 125805, 276771, 327093, 461285, 545155, 1199341, 1383855, 1635465, 3598023, 5996705, 17990115]

約数ペア:

[(1, 17990115), (3, 5996705), (5, 3598023), (11, 1635465), (13, 1383855), (15, 1199341), (33, 545155), (39, 461285), (55, 327093), (65, 276771), (143, 125805), (165, 109031), (195, 92257), (429, 41935), (715, 25161), (2145, 8387)]