554952685

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 799984512

約数和(自身を除く): 245031827

約数列:

[1, 5, 7, 35, 49, 61, 71, 245, 305, 355, 427, 497, 523, 2135, 2485, 2615, 2989, 3479, 3661, 4331, 14945, 17395, 18305, 21655, 25627, 30317, 31903, 37133, 128135, 151585, 159515, 185665, 212219, 223321, 259931, 1061095, 1116605, 1299655, 1563247, 1819517, 2265113, 7816235, 9097585, 11325565, 15855791, 79278955, 110990537, 554952685]

約数ペア:

[(1, 554952685), (5, 110990537), (7, 79278955), (35, 15855791), (49, 11325565), (61, 9097585), (71, 7816235), (245, 2265113), (305, 1819517), (355, 1563247), (427, 1299655), (497, 1116605), (523, 1061095), (2135, 259931), (2485, 223321), (2615, 212219), (2989, 185665), (3479, 159515), (3661, 151585), (4331, 128135), (14945, 37133), (17395, 31903), (18305, 30317), (21655, 25627)]