2954445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 5174400

約数和(自身を除く): 2219955

約数列:

[1, 3, 5, 13, 15, 39, 65, 109, 139, 195, 327, 417, 545, 695, 1417, 1635, 1807, 2085, 4251, 5421, 7085, 9035, 15151, 21255, 27105, 45453, 75755, 196963, 227265, 590889, 984815, 2954445]

約数ペア:

[(1, 2954445), (3, 984815), (5, 590889), (13, 227265), (15, 196963), (39, 75755), (65, 45453), (109, 27105), (139, 21255), (195, 15151), (327, 9035), (417, 7085), (545, 5421), (695, 4251), (1417, 2085), (1635, 1807)]