49978675

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 64629792

約数和(自身を除く): 14651117

約数列:

[1, 5, 25, 37, 71, 185, 355, 761, 925, 1775, 2627, 3805, 13135, 19025, 28157, 54031, 65675, 140785, 270155, 703925, 1350775, 1999147, 9995735, 49978675]

約数ペア:

[(1, 49978675), (5, 9995735), (25, 1999147), (37, 1350775), (71, 703925), (185, 270155), (355, 140785), (761, 65675), (925, 54031), (1775, 28157), (2627, 19025), (3805, 13135)]