1888392945

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{68087}}^1$

素因数の和:68181

約数の個数: 24

約数和(自身を含む): 3093374016

約数和(自身を除く): 1204981071

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1849, 5547, 9245, 27735, 68087, 204261, 340435, 1021305, 2927741, 8783223, 14638705, 43916115, 125892863, 377678589, 629464315, 1888392945]

約数ペア:

[(1, 1888392945), (3, 629464315), (5, 377678589), (15, 125892863), (43, 43916115), (129, 14638705), (215, 8783223), (645, 2927741), (1849, 1021305), (5547, 340435), (9245, 204261), (27735, 68087)]