12578385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 21555072

約数和(自身を除く): 8976687

約数列:

[1, 3, 5, 15, 17, 51, 85, 107, 255, 321, 461, 535, 1383, 1605, 1819, 2305, 5457, 6915, 7837, 9095, 23511, 27285, 39185, 49327, 117555, 147981, 246635, 739905, 838559, 2515677, 4192795, 12578385]

約数ペア:

[(1, 12578385), (3, 4192795), (5, 2515677), (15, 838559), (17, 739905), (51, 246635), (85, 147981), (107, 117555), (255, 49327), (321, 39185), (461, 27285), (535, 23511), (1383, 9095), (1605, 7837), (1819, 6915), (2305, 5457)]