289043825

素因数分解:

$5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{10133}}^1$

素因数の和:10313

約数の個数: 24

約数和(自身を含む): 412170048

約数和(自身を除く): 123126223

約数列:

[1, 5, 7, 25, 35, 163, 175, 815, 1141, 4075, 5705, 10133, 28525, 50665, 70931, 253325, 354655, 1651679, 1773275, 8258395, 11561753, 41291975, 57808765, 289043825]

約数ペア:

[(1, 289043825), (5, 57808765), (7, 41291975), (25, 11561753), (35, 8258395), (163, 1773275), (175, 1651679), (815, 354655), (1141, 253325), (4075, 70931), (5705, 50665), (10133, 28525)]