80558865

素因数分解:

$3^2\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{1723}}^1$

素因数の和:2773

約数の個数: 24

約数和(自身を含む): 139850880

約数和(自身を除く): 59292015

約数列:

[1, 3, 5, 9, 15, 45, 1039, 1723, 3117, 5169, 5195, 8615, 9351, 15507, 15585, 25845, 46755, 77535, 1790197, 5370591, 8950985, 16111773, 26852955, 80558865]

約数ペア:

[(1, 80558865), (3, 26852955), (5, 16111773), (9, 8950985), (15, 5370591), (45, 1790197), (1039, 77535), (1723, 46755), (3117, 25845), (5169, 15585), (5195, 15507), (8615, 9351)]