25086459905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20312923}}^1$

素因数の和:20312960

約数の個数: 16

約数和(自身を含む): 34125712320

約数和(自身を除く): 9039252415

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 20312923, 101564615, 264067999, 385945537, 1320339995, 1929727685, 5017291981, 25086459905]

約数ペア:

[(1, 25086459905), (5, 5017291981), (13, 1929727685), (19, 1320339995), (65, 385945537), (95, 264067999), (247, 101564615), (1235, 20312923)]