20512340025

素因数分解:

$3^1\times 5^2\times {\mathrm{7027}}^1\times {\mathrm{38921}}^1$

素因数の和:45961

約数の個数: 24

約数和(自身を含む): 33919433184

約数和(自身を除く): 13407093159

約数列:

[1, 3, 5, 15, 25, 75, 7027, 21081, 35135, 38921, 105405, 116763, 175675, 194605, 527025, 583815, 973025, 2919075, 273497867, 820493601, 1367489335, 4102468005, 6837446675, 20512340025]

約数ペア:

[(1, 20512340025), (3, 6837446675), (5, 4102468005), (15, 1367489335), (25, 820493601), (75, 273497867), (7027, 2919075), (21081, 973025), (35135, 583815), (38921, 527025), (105405, 194605), (116763, 175675)]