2345005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:900

約数の個数: 16

約数和(自身を含む): 3104640

約数和(自身を除く): 759635

約数列:

[1, 5, 13, 43, 65, 215, 559, 839, 2795, 4195, 10907, 36077, 54535, 180385, 469001, 2345005]

約数ペア:

[(1, 2345005), (5, 469001), (13, 180385), (43, 54535), (65, 36077), (215, 10907), (559, 4195), (839, 2795)]