55945825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2179}}^1$

素因数の和:2281

約数の個数: 24

約数和(自身を含む): 75689600

約数和(自身を除く): 19743775

約数列:

[1, 5, 13, 25, 65, 79, 325, 395, 1027, 1975, 2179, 5135, 10895, 25675, 28327, 54475, 141635, 172141, 708175, 860705, 2237833, 4303525, 11189165, 55945825]

約数ペア:

[(1, 55945825), (5, 11189165), (13, 4303525), (25, 2237833), (65, 860705), (79, 708175), (325, 172141), (395, 141635), (1027, 54475), (1975, 28327), (2179, 25675), (5135, 10895)]