2019205325

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{7103}}^1$

素因数の和:7333

約数の個数: 24

約数和(自身を含む): 2552836608

約数和(自身を除く): 533631283

約数列:

[1, 5, 25, 83, 137, 415, 685, 2075, 3425, 7103, 11371, 35515, 56855, 177575, 284275, 589549, 973111, 2947745, 4865555, 14738725, 24327775, 80768213, 403841065, 2019205325]

約数ペア:

[(1, 2019205325), (5, 403841065), (25, 80768213), (83, 24327775), (137, 14738725), (415, 4865555), (685, 2947745), (2075, 973111), (3425, 589549), (7103, 284275), (11371, 177575), (35515, 56855)]