1277772735

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{33577}}^1$

素因数の和:33687

約数の個数: 32

約数和(自身を含む): 2127502080

約数和(自身を除く): 849729345

約数列:

[1, 3, 5, 15, 43, 59, 129, 177, 215, 295, 645, 885, 2537, 7611, 12685, 33577, 38055, 100731, 167885, 503655, 1443811, 1981043, 4331433, 5943129, 7219055, 9905215, 21657165, 29715645, 85184849, 255554547, 425924245, 1277772735]

約数ペア:

[(1, 1277772735), (3, 425924245), (5, 255554547), (15, 85184849), (43, 29715645), (59, 21657165), (129, 9905215), (177, 7219055), (215, 5943129), (295, 4331433), (645, 1981043), (885, 1443811), (2537, 503655), (7611, 167885), (12685, 100731), (33577, 38055)]