672040989905

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1\times {\mathrm{67271}}^1$

素因数の和:67717

約数の個数: 32

約数和(自身を含む): 828601602048

約数和(自身を除く): 156560612143

約数列:

[1, 5, 71, 107, 263, 355, 535, 1315, 7597, 18673, 28141, 37985, 67271, 93365, 140705, 336355, 1998011, 4776241, 7197997, 9990055, 17692273, 23881205, 35989985, 88461365, 511057787, 1256151383, 1893073211, 2555288935, 6280756915, 9465366055, 134408197981, 672040989905]

約数ペア:

[(1, 672040989905), (5, 134408197981), (71, 9465366055), (107, 6280756915), (263, 2555288935), (355, 1893073211), (535, 1256151383), (1315, 511057787), (7597, 88461365), (18673, 35989985), (28141, 23881205), (37985, 17692273), (67271, 9990055), (93365, 7197997), (140705, 4776241), (336355, 1998011)]