57943145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{20731}}^1$

素因数の和:20792

約数の個数: 16

約数和(自身を含む): 76625472

約数和(自身を除く): 18682327

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 20731, 103655, 269503, 891433, 1347515, 4457165, 11588629, 57943145]

約数ペア:

[(1, 57943145), (5, 11588629), (13, 4457165), (43, 1347515), (65, 891433), (215, 269503), (559, 103655), (2795, 20731)]