838085265

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2447}}^1$

素因数の和:2563

約数の個数: 64

約数和(自身を含む): 1551052800

約数和(自身を除く): 712967535

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 59, 129, 135, 177, 215, 295, 387, 531, 645, 885, 1161, 1593, 1935, 2447, 2537, 2655, 5805, 7341, 7611, 7965, 12235, 12685, 22023, 22833, 36705, 38055, 66069, 68499, 105221, 110115, 114165, 144373, 315663, 330345, 342495, 433119, 526105, 721865, 946989, 1299357, 1578315, 2165595, 2840967, 3898071, 4734945, 6208039, 6496785, 14204835, 18624117, 19490355, 31040195, 55872351, 93120585, 167617053, 279361755, 838085265]

約数ペア:

[(1, 838085265), (3, 279361755), (5, 167617053), (9, 93120585), (15, 55872351), (27, 31040195), (43, 19490355), (45, 18624117), (59, 14204835), (129, 6496785), (135, 6208039), (177, 4734945), (215, 3898071), (295, 2840967), (387, 2165595), (531, 1578315), (645, 1299357), (885, 946989), (1161, 721865), (1593, 526105), (1935, 433119), (2447, 342495), (2537, 330345), (2655, 315663), (5805, 144373), (7341, 114165), (7611, 110115), (7965, 105221), (12235, 68499), (12685, 66069), (22023, 38055), (22833, 36705)]