211301675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1481}}^1$

素因数の和:1943

約数の個数: 24

約数和(自身を含む): 283002720

約数和(自身を除く): 71701045

約数列:

[1, 5, 13, 25, 65, 325, 439, 1481, 2195, 5707, 7405, 10975, 19253, 28535, 37025, 96265, 142675, 481325, 650159, 3250795, 8452067, 16253975, 42260335, 211301675]

約数ペア:

[(1, 211301675), (5, 42260335), (13, 16253975), (25, 8452067), (65, 3250795), (325, 650159), (439, 481325), (1481, 142675), (2195, 96265), (5707, 37025), (7405, 28535), (10975, 19253)]