136661245

素因数分解:

$5^1\times 7^2\times {\mathrm{557801}}^1$

素因数の和:557820

約数の個数: 12

約数和(自身を含む): 190768284

約数和(自身を除く): 54107039

約数列:

[1, 5, 7, 35, 49, 245, 557801, 2789005, 3904607, 19523035, 27332249, 136661245]

約数ペア:

[(1, 136661245), (5, 27332249), (7, 19523035), (35, 3904607), (49, 2789005), (245, 557801)]