128357795

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{2203}}^1$

素因数の和:2522

約数の個数: 16

約数和(自身を含む): 158264832

約数和(自身を除く): 29907037

約数列:

[1, 5, 43, 215, 271, 1355, 2203, 11015, 11653, 58265, 94729, 473645, 597013, 2985065, 25671559, 128357795]

約数ペア:

[(1, 128357795), (5, 25671559), (43, 2985065), (215, 597013), (271, 473645), (1355, 94729), (2203, 58265), (11015, 11653)]