20702925405

素因数分解:

$3^3\times 5^1\times {\mathrm{153355003}}^1$

素因数の和:153355017

約数の個数: 16

約数和(自身を含む): 36805200960

約数和(自身を除く): 16102275555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 153355003, 460065009, 766775015, 1380195027, 2300325045, 4140585081, 6900975135, 20702925405]

約数ペア:

[(1, 20702925405), (3, 6900975135), (5, 4140585081), (9, 2300325045), (15, 1380195027), (27, 766775015), (45, 460065009), (135, 153355003)]