268270305

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{251897}}^1$

素因数の和:251976

約数の個数: 16

約数和(自身を含む): 435279744

約数和(自身を除く): 167009439

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 251897, 755691, 1259485, 3778455, 17884687, 53654061, 89423435, 268270305]

約数ペア:

[(1, 268270305), (3, 89423435), (5, 53654061), (15, 17884687), (71, 3778455), (213, 1259485), (355, 755691), (1065, 251897)]