128104405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179167}}^1$

素因数の和:179196

約数の個数: 16

約数和(自身を含む): 180601344

約数和(自身を除く): 52496939

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 179167, 895835, 1970837, 2329171, 9854185, 11645855, 25620881, 128104405]

約数ペア:

[(1, 128104405), (5, 25620881), (11, 11645855), (13, 9854185), (55, 2329171), (65, 1970837), (143, 895835), (715, 179167)]