104781985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2143}}^1$

素因数の和:2293

約数の個数: 32

約数和(自身を含む): 158072832

約数和(自身を除く): 53290847

約数列:

[1, 5, 7, 11, 35, 55, 77, 127, 385, 635, 889, 1397, 2143, 4445, 6985, 9779, 10715, 15001, 23573, 48895, 75005, 117865, 165011, 272161, 825055, 1360805, 1905127, 2993771, 9525635, 14968855, 20956397, 104781985]

約数ペア:

[(1, 104781985), (5, 20956397), (7, 14968855), (11, 9525635), (35, 2993771), (55, 1905127), (77, 1360805), (127, 825055), (385, 272161), (635, 165011), (889, 117865), (1397, 75005), (2143, 48895), (4445, 23573), (6985, 15001), (9779, 10715)]