66954550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103007}}^1$

素因数の和:103032

約数の個数: 24

約数和(自身を含む): 134116416

約数和(自身を除く): 67161866

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 103007, 206014, 515035, 1030070, 1339091, 2575175, 2678182, 5150350, 6695455, 13390910, 33477275, 66954550]

約数ペア:

[(1, 66954550), (2, 33477275), (5, 13390910), (10, 6695455), (13, 5150350), (25, 2678182), (26, 2575175), (50, 1339091), (65, 1030070), (130, 515035), (325, 206014), (650, 103007)]