51200065

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47189}}^1$

素因数の和:47232

約数の個数: 16

約数和(自身を含む): 72483840

約数和(自身を除く): 21283775

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 47189, 235945, 330323, 1462859, 1651615, 7314295, 10240013, 51200065]

約数ペア:

[(1, 51200065), (5, 10240013), (7, 7314295), (31, 1651615), (35, 1462859), (155, 330323), (217, 235945), (1085, 47189)]