42055415

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:878

約数の個数: 16

約数和(自身を含む): 51437568

約数和(自身を除く): 9382153

約数列:

[1, 5, 103, 127, 515, 635, 643, 3215, 13081, 65405, 66229, 81661, 331145, 408305, 8411083, 42055415]

約数ペア:

[(1, 42055415), (5, 8411083), (103, 408305), (127, 331145), (515, 81661), (635, 66229), (643, 65405), (3215, 13081)]