2155400715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11053337}}^1$

素因数の和:11053358

約数の個数: 16

約数和(自身を含む): 3713921568

約数和(自身を除く): 1558520853

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 11053337, 33160011, 55266685, 143693381, 165800055, 431080143, 718466905, 2155400715]

約数ペア:

[(1, 2155400715), (3, 718466905), (5, 431080143), (13, 165800055), (15, 143693381), (39, 55266685), (65, 33160011), (195, 11053337)]