268370455

素因数分解:

$5^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1\times {\mathrm{761}}^1$

素因数の和:1298

約数の個数: 16

約数和(自身を含む): 324904608

約数和(自身を除く): 56534153

約数列:

[1, 5, 251, 281, 761, 1255, 1405, 3805, 70531, 191011, 213841, 352655, 955055, 1069205, 53674091, 268370455]

約数ペア:

[(1, 268370455), (5, 53674091), (251, 1069205), (281, 955055), (761, 352655), (1255, 213841), (1405, 191011), (3805, 70531)]