12457885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2729}}^1$

素因数の和:2828

約数の個数: 16

約数和(自身を含む): 16511040

約数和(自身を除く): 4053155

約数列:

[1, 5, 11, 55, 83, 415, 913, 2729, 4565, 13645, 30019, 150095, 226507, 1132535, 2491577, 12457885]

約数ペア:

[(1, 12457885), (5, 2491577), (11, 1132535), (55, 226507), (83, 150095), (415, 30019), (913, 13645), (2729, 4565)]