66569995

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{1997}}^1$

素因数の和:2174

約数の個数: 16

約数和(自身を含む): 81997920

約数和(自身を除く): 15427925

約数列:

[1, 5, 59, 113, 295, 565, 1997, 6667, 9985, 33335, 117823, 225661, 589115, 1128305, 13313999, 66569995]

約数ペア:

[(1, 66569995), (5, 13313999), (59, 1128305), (113, 589115), (295, 225661), (565, 117823), (1997, 33335), (6667, 9985)]