53920405

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{140053}}^1$

素因数の和:140076

約数の個数: 16

約数和(自身を含む): 80671104

約数和(自身を除く): 26750699

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 140053, 700265, 980371, 1540583, 4901855, 7702915, 10784081, 53920405]

約数ペア:

[(1, 53920405), (5, 10784081), (7, 7702915), (11, 4901855), (35, 1540583), (55, 980371), (77, 700265), (385, 140053)]