138208565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{132257}}^1$

素因数の和:132292

約数の個数: 16

約数和(自身を含む): 190451520

約数和(自身を除く): 52242955

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 132257, 661285, 1454827, 2512883, 7274135, 12564415, 27641713, 138208565]

約数ペア:

[(1, 138208565), (5, 27641713), (11, 12564415), (19, 7274135), (55, 2512883), (95, 1454827), (209, 661285), (1045, 132257)]