27666155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{761}}^1$

素因数の和:1438

約数の個数: 16

約数和(自身を含む): 36319968

約数和(自身を除く): 8653813

約数列:

[1, 5, 11, 55, 661, 761, 3305, 3805, 7271, 8371, 36355, 41855, 503021, 2515105, 5533231, 27666155]

約数ペア:

[(1, 27666155), (5, 5533231), (11, 2515105), (55, 503021), (661, 41855), (761, 36355), (3305, 8371), (3805, 7271)]