266980015

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{8009}}^1$

素因数の和:8186

約数の個数: 16

約数和(自身を含む): 328730400

約数和(自身を除く): 61750385

約数列:

[1, 5, 59, 113, 295, 565, 6667, 8009, 33335, 40045, 472531, 905017, 2362655, 4525085, 53396003, 266980015]

約数ペア:

[(1, 266980015), (5, 53396003), (59, 4525085), (113, 2362655), (295, 905017), (565, 472531), (6667, 40045), (8009, 33335)]