51911805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{13679}}^1$

素因数の和:13721

約数の個数: 32

約数和(自身を含む): 94556160

約数和(自身を除く): 42644355

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 13679, 41037, 68395, 150469, 205185, 314617, 451407, 752345, 943851, 1573085, 2257035, 3460787, 4719255, 10382361, 17303935, 51911805]

約数ペア:

[(1, 51911805), (3, 17303935), (5, 10382361), (11, 4719255), (15, 3460787), (23, 2257035), (33, 1573085), (55, 943851), (69, 752345), (115, 451407), (165, 314617), (253, 205185), (345, 150469), (759, 68395), (1265, 41037), (3795, 13679)]