64497865

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{11933}}^1$

素因数の和:12008

約数の個数: 16

約数和(自身を含む): 82487808

約数和(自身を除く): 17989943

約数列:

[1, 5, 23, 47, 115, 235, 1081, 5405, 11933, 59665, 274459, 560851, 1372295, 2804255, 12899573, 64497865]

約数ペア:

[(1, 64497865), (5, 12899573), (23, 2804255), (47, 1372295), (115, 560851), (235, 274459), (1081, 59665), (5405, 11933)]