2877995

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:286

約数の個数: 16

約数和(自身を含む): 3598560

約数和(自身を除く): 720565

約数列:

[1, 5, 41, 101, 139, 205, 505, 695, 4141, 5699, 14039, 20705, 28495, 70195, 575599, 2877995]

約数ペア:

[(1, 2877995), (5, 575599), (41, 70195), (101, 28495), (139, 20705), (205, 14039), (505, 5699), (695, 4141)]