128335065

素因数分解:

$3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{19489}}^1$

素因数の和:19936

約数の個数: 16

約数和(自身を含む): 205814400

約数和(自身を除く): 77479335

約数列:

[1, 3, 5, 15, 439, 1317, 2195, 6585, 19489, 58467, 97445, 292335, 8555671, 25667013, 42778355, 128335065]

約数ペア:

[(1, 128335065), (3, 42778355), (5, 25667013), (15, 8555671), (439, 292335), (1317, 97445), (2195, 58467), (6585, 19489)]