2801471715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{206827}}^1$

素因数の和:206888

約数の個数: 48

約数和(自身を含む): 5678669568

約数和(自身を除く): 2877197853

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1505, 1935, 2709, 4515, 13545, 206827, 620481, 1034135, 1447789, 1861443, 3102405, 4343367, 7238945, 8893561, 9307215, 13030101, 21716835, 26680683, 44467805, 62254927, 65150505, 80042049, 133403415, 186764781, 311274635, 400210245, 560294343, 933823905, 2801471715]

約数ペア:

[(1, 2801471715), (3, 933823905), (5, 560294343), (7, 400210245), (9, 311274635), (15, 186764781), (21, 133403415), (35, 80042049), (43, 65150505), (45, 62254927), (63, 44467805), (105, 26680683), (129, 21716835), (215, 13030101), (301, 9307215), (315, 8893561), (387, 7238945), (645, 4343367), (903, 3102405), (1505, 1861443), (1935, 1447789), (2709, 1034135), (4515, 620481), (13545, 206827)]