65520430

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{47137}}^1$

素因数の和:47283

約数の個数: 16

約数和(自身を含む): 118787760

約数和(自身を除く): 53267330

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 47137, 94274, 235685, 471370, 6552043, 13104086, 32760215, 65520430]

約数ペア:

[(1, 65520430), (2, 32760215), (5, 13104086), (10, 6552043), (139, 471370), (278, 235685), (695, 94274), (1390, 47137)]