55139665

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{22189}}^1$

素因数の和:22272

約数の個数: 16

約数和(自身を含む): 76688640

約数和(自身を除く): 21548975

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 22189, 110945, 155323, 776615, 1575419, 7877095, 11027933, 55139665]

約数ペア:

[(1, 55139665), (5, 11027933), (7, 7877095), (35, 1575419), (71, 776615), (355, 155323), (497, 110945), (2485, 22189)]