50990425

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1353

約数の個数: 24

約数和(自身を含む): 66960000

約数和(自身を除く): 15969575

約数列:

[1, 5, 23, 25, 71, 115, 355, 575, 1249, 1633, 1775, 6245, 8165, 28727, 31225, 40825, 88679, 143635, 443395, 718175, 2039617, 2216975, 10198085, 50990425]

約数ペア:

[(1, 50990425), (5, 10198085), (23, 2216975), (25, 2039617), (71, 718175), (115, 443395), (355, 143635), (575, 88679), (1249, 40825), (1633, 31225), (1775, 28727), (6245, 8165)]