12385555

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 18514944

約数和(自身を除く): 6129389

約数列:

[1, 5, 7, 13, 35, 65, 91, 163, 167, 455, 815, 835, 1141, 1169, 2119, 2171, 5705, 5845, 10595, 10855, 14833, 15197, 27221, 74165, 75985, 136105, 190547, 353873, 952735, 1769365, 2477111, 12385555]

約数ペア:

[(1, 12385555), (5, 2477111), (7, 1769365), (13, 952735), (35, 353873), (65, 190547), (91, 136105), (163, 75985), (167, 74165), (455, 27221), (815, 15197), (835, 14833), (1141, 10855), (1169, 10595), (2119, 5845), (2171, 5705)]