80153505

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1801}}^1$

素因数の和:1878

約数の個数: 48

約数和(自身を含む): 148427136

約数和(自身を除く): 68273631

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 345, 387, 645, 989, 1035, 1801, 1935, 2967, 4945, 5403, 8901, 9005, 14835, 16209, 27015, 41423, 44505, 77443, 81045, 124269, 207115, 232329, 372807, 387215, 621345, 696987, 1161645, 1781189, 1864035, 3484935, 5343567, 8905945, 16030701, 26717835, 80153505]

約数ペア:

[(1, 80153505), (3, 26717835), (5, 16030701), (9, 8905945), (15, 5343567), (23, 3484935), (43, 1864035), (45, 1781189), (69, 1161645), (115, 696987), (129, 621345), (207, 387215), (215, 372807), (345, 232329), (387, 207115), (645, 124269), (989, 81045), (1035, 77443), (1801, 44505), (1935, 41423), (2967, 27015), (4945, 16209), (5403, 14835), (8901, 9005)]