78196055

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 109824000

約数和(自身を除く): 31627945

約数列:

[1, 5, 7, 35, 103, 109, 199, 515, 545, 721, 763, 995, 1393, 3605, 3815, 6965, 11227, 20497, 21691, 56135, 78589, 102485, 108455, 143479, 151837, 392945, 717395, 759185, 2234173, 11170865, 15639211, 78196055]

約数ペア:

[(1, 78196055), (5, 15639211), (7, 11170865), (35, 2234173), (103, 759185), (109, 717395), (199, 392945), (515, 151837), (545, 143479), (721, 108455), (763, 102485), (995, 78589), (1393, 56135), (3605, 21691), (3815, 20497), (6965, 11227)]