80075715

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{40751}}^1$

素因数の和:40890

約数の個数: 16

約数和(自身を含む): 129102336

約数和(自身を除く): 49026621

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 40751, 122253, 203755, 611265, 5338381, 16015143, 26691905, 80075715]

約数ペア:

[(1, 80075715), (3, 26691905), (5, 16015143), (15, 5338381), (131, 611265), (393, 203755), (655, 122253), (1965, 40751)]