3921775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1097}}^1$

素因数の和:1131

約数の個数: 24

約数和(自身を含む): 5718384

約数和(自身を除く): 1796609

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 1097, 3575, 5485, 12067, 14261, 27425, 60335, 71305, 156871, 301675, 356525, 784355, 3921775]

約数ペア:

[(1, 3921775), (5, 784355), (11, 356525), (13, 301675), (25, 156871), (55, 71305), (65, 60335), (143, 27425), (275, 14261), (325, 12067), (715, 5485), (1097, 3575)]