266465615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{132241}}^1$

素因数の和:132290

約数の個数: 16

約数和(自身を含む): 355466496

約数和(自身を除く): 89000881

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 132241, 661205, 1719133, 4099471, 8595665, 20497355, 53293123, 266465615]

約数ペア:

[(1, 266465615), (5, 53293123), (13, 20497355), (31, 8595665), (65, 4099471), (155, 1719133), (403, 661205), (2015, 132241)]