2257831905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{154699}}^1$

素因数の和:154853

約数の個数: 32

約数和(自身を含む): 4158336000

約数和(自身を除く): 1900504095

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 139, 417, 695, 973, 2085, 2919, 4865, 14595, 154699, 464097, 773495, 1082893, 2320485, 3248679, 5414465, 16243395, 21503161, 64509483, 107515805, 150522127, 322547415, 451566381, 752610635, 2257831905]

約数ペア:

[(1, 2257831905), (3, 752610635), (5, 451566381), (7, 322547415), (15, 150522127), (21, 107515805), (35, 64509483), (105, 21503161), (139, 16243395), (417, 5414465), (695, 3248679), (973, 2320485), (2085, 1082893), (2919, 773495), (4865, 464097), (14595, 154699)]