2253185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 2996352

約数和(自身を除く): 743167

約数列:

[1, 5, 11, 55, 71, 355, 577, 781, 2885, 3905, 6347, 31735, 40967, 204835, 450637, 2253185]

約数ペア:

[(1, 2253185), (5, 450637), (11, 204835), (55, 40967), (71, 31735), (355, 6347), (577, 3905), (781, 2885)]