64494155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{2647}}^1$

素因数の和:3106

約数の個数: 16

約数和(自身を含む): 84651264

約数和(自身を除く): 20157109

約数列:

[1, 5, 11, 55, 443, 2215, 2647, 4873, 13235, 24365, 29117, 145585, 1172621, 5863105, 12898831, 64494155]

約数ペア:

[(1, 64494155), (5, 12898831), (11, 5863105), (55, 1172621), (443, 145585), (2215, 29117), (2647, 24365), (4873, 13235)]