220140345

素因数分解:

$3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{81083}}^1$

素因数の和:81272

約数の個数: 16

約数和(自身を含む): 354174912

約数和(自身を除く): 134034567

約数列:

[1, 3, 5, 15, 181, 543, 905, 2715, 81083, 243249, 405415, 1216245, 14676023, 44028069, 73380115, 220140345]

約数ペア:

[(1, 220140345), (3, 73380115), (5, 44028069), (15, 14676023), (181, 1216245), (543, 405415), (905, 243249), (2715, 81083)]