51791265

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22567}}^1$

素因数の和:22598

約数の個数: 32

約数和(自身を含む): 97493760

約数和(自身を除く): 45702495

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 22567, 67701, 112835, 203103, 338505, 383639, 609309, 1015515, 1150917, 1918195, 3046545, 3452751, 5754585, 10358253, 17263755, 51791265]

約数ペア:

[(1, 51791265), (3, 17263755), (5, 10358253), (9, 5754585), (15, 3452751), (17, 3046545), (27, 1918195), (45, 1150917), (51, 1015515), (85, 609309), (135, 383639), (153, 338505), (255, 203103), (459, 112835), (765, 67701), (2295, 22567)]