2291798015

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{419}}^1\times {\mathrm{6473}}^1$

素因数の和:6923

約数の個数: 24

約数和(自身を含む): 2985549840

約数和(自身を除く): 693751825

約数列:

[1, 5, 13, 65, 169, 419, 845, 2095, 5447, 6473, 27235, 32365, 70811, 84149, 354055, 420745, 1093937, 2712187, 5469685, 13560935, 35258431, 176292155, 458359603, 2291798015]

約数ペア:

[(1, 2291798015), (5, 458359603), (13, 176292155), (65, 35258431), (169, 13560935), (419, 5469685), (845, 2712187), (2095, 1093937), (5447, 420745), (6473, 354055), (27235, 84149), (32365, 70811)]