2808485

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 32

約数和(自身を含む): 3939840

約数和(自身を除く): 1131355

約数列:

[1, 5, 17, 19, 37, 47, 85, 95, 185, 235, 323, 629, 703, 799, 893, 1615, 1739, 3145, 3515, 3995, 4465, 8695, 11951, 15181, 29563, 33041, 59755, 75905, 147815, 165205, 561697, 2808485]

約数ペア:

[(1, 2808485), (5, 561697), (17, 165205), (19, 147815), (37, 75905), (47, 59755), (85, 33041), (95, 29563), (185, 15181), (235, 11951), (323, 8695), (629, 4465), (703, 3995), (799, 3515), (893, 3145), (1615, 1739)]