123310665

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{144223}}^1$

素因数の和:144253

約数の個数: 24

約数和(自身を含む): 224989440

約数和(自身を除く): 101678775

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 144223, 432669, 721115, 1298007, 2163345, 2740237, 6490035, 8220711, 13701185, 24662133, 41103555, 123310665]

約数ペア:

[(1, 123310665), (3, 41103555), (5, 24662133), (9, 13701185), (15, 8220711), (19, 6490035), (45, 2740237), (57, 2163345), (95, 1298007), (171, 721115), (285, 432669), (855, 144223)]