7470265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1913}}^1$

素因数の和:2000

約数の個数: 16

約数和(自身を含む): 9922176

約数和(自身を除く): 2451911

約数列:

[1, 5, 11, 55, 71, 355, 781, 1913, 3905, 9565, 21043, 105215, 135823, 679115, 1494053, 7470265]

約数ペア:

[(1, 7470265), (5, 1494053), (11, 679115), (55, 135823), (71, 105215), (355, 21043), (781, 9565), (1913, 3905)]