57652465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{20627}}^1$

素因数の和:20688

約数の個数: 16

約数和(自身を含む): 76241088

約数和(自身を除く): 18588623

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 20627, 103135, 268151, 886961, 1340755, 4434805, 11530493, 57652465]

約数ペア:

[(1, 57652465), (5, 11530493), (13, 4434805), (43, 1340755), (65, 886961), (215, 268151), (559, 103135), (2795, 20627)]