17994405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8389}}^1$

素因数の和:8421

約数の個数: 32

約数和(自身を含む): 33828480

約数和(自身を除く): 15834075

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 8389, 25167, 41945, 92279, 109057, 125835, 276837, 327171, 461395, 545285, 1199627, 1384185, 1635855, 3598881, 5998135, 17994405]

約数ペア:

[(1, 17994405), (3, 5998135), (5, 3598881), (11, 1635855), (13, 1384185), (15, 1199627), (33, 545285), (39, 461395), (55, 327171), (65, 276837), (143, 125835), (165, 109057), (195, 92279), (429, 41945), (715, 25167), (2145, 8389)]