55378197

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1783}}^1$

素因数の和:1842

約数の個数: 48

約数和(自身を含む): 100189440

約数和(自身を除く): 44811243

約数列:

[1, 3, 7, 9, 17, 21, 29, 51, 63, 87, 119, 153, 203, 261, 357, 493, 609, 1071, 1479, 1783, 1827, 3451, 4437, 5349, 10353, 12481, 16047, 30311, 31059, 37443, 51707, 90933, 112329, 155121, 212177, 272799, 361949, 465363, 636531, 879019, 1085847, 1909593, 2637057, 3257541, 6153133, 7911171, 18459399, 55378197]

約数ペア:

[(1, 55378197), (3, 18459399), (7, 7911171), (9, 6153133), (17, 3257541), (21, 2637057), (29, 1909593), (51, 1085847), (63, 879019), (87, 636531), (119, 465363), (153, 361949), (203, 272799), (261, 212177), (357, 155121), (493, 112329), (609, 90933), (1071, 51707), (1479, 37443), (1783, 31059), (1827, 30311), (3451, 16047), (4437, 12481), (5349, 10353)]