51228485

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{491}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 77082624

約数和(自身を除く): 25854139

約数列:

[1, 5, 7, 11, 35, 55, 77, 271, 385, 491, 1355, 1897, 2455, 2981, 3437, 5401, 9485, 14905, 17185, 20867, 27005, 37807, 104335, 133061, 189035, 665305, 931427, 1463671, 4657135, 7318355, 10245697, 51228485]

約数ペア:

[(1, 51228485), (5, 10245697), (7, 7318355), (11, 4657135), (35, 1463671), (55, 931427), (77, 665305), (271, 189035), (385, 133061), (491, 104335), (1355, 37807), (1897, 27005), (2455, 20867), (2981, 17185), (3437, 14905), (5401, 9485)]