2771567205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{21023}}^1$

素因数の和:21106

約数の個数: 64

約数和(自身を含む): 5231443968

約数和(自身を除く): 2459876763

約数列:

[1, 3, 5, 11, 15, 17, 33, 47, 51, 55, 85, 141, 165, 187, 235, 255, 517, 561, 705, 799, 935, 1551, 2397, 2585, 2805, 3995, 7755, 8789, 11985, 21023, 26367, 43945, 63069, 105115, 131835, 231253, 315345, 357391, 693759, 988081, 1072173, 1156265, 1786955, 2964243, 3468795, 3931301, 4940405, 5360865, 10868891, 11793903, 14821215, 16797377, 19656505, 32606673, 50392131, 54344455, 58969515, 83986885, 163033365, 184771147, 251960655, 554313441, 923855735, 2771567205]

約数ペア:

[(1, 2771567205), (3, 923855735), (5, 554313441), (11, 251960655), (15, 184771147), (17, 163033365), (33, 83986885), (47, 58969515), (51, 54344455), (55, 50392131), (85, 32606673), (141, 19656505), (165, 16797377), (187, 14821215), (235, 11793903), (255, 10868891), (517, 5360865), (561, 4940405), (705, 3931301), (799, 3468795), (935, 2964243), (1551, 1786955), (2397, 1156265), (2585, 1072173), (2805, 988081), (3995, 693759), (7755, 357391), (8789, 315345), (11985, 231253), (21023, 131835), (26367, 105115), (43945, 63069)]