12905185

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{383}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 16257024

約数和(自身を除く): 3351839

約数列:

[1, 5, 23, 115, 293, 383, 1465, 1915, 6739, 8809, 33695, 44045, 112219, 561095, 2581037, 12905185]

約数ペア:

[(1, 12905185), (5, 2581037), (23, 561095), (115, 112219), (293, 44045), (383, 33695), (1465, 8809), (1915, 6739)]