142009945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{368857}}^1$

素因数の和:368880

約数の個数: 16

約数和(自身を含む): 212462208

約数和(自身を除く): 70452263

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 368857, 1844285, 2581999, 4057427, 12909995, 20287135, 28401989, 142009945]

約数ペア:

[(1, 142009945), (5, 28401989), (7, 20287135), (11, 12909995), (35, 4057427), (55, 2581999), (77, 1844285), (385, 368857)]