2215440185

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{475927}}^1$

素因数の和:475965

約数の個数: 24

約数和(自身を含む): 3255347520

約数和(自身を除く): 1039907335

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 475927, 2379635, 3331489, 9042613, 16657445, 23320423, 45213065, 63298291, 116602115, 316491455, 443088037, 2215440185]

約数ペア:

[(1, 2215440185), (5, 443088037), (7, 316491455), (19, 116602115), (35, 63298291), (49, 45213065), (95, 23320423), (133, 16657445), (245, 9042613), (665, 3331489), (931, 2379635), (4655, 475927)]