69809265

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 125261136

約数和(自身を除く): 55451871

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 157, 205, 241, 369, 471, 615, 723, 785, 1205, 1413, 1845, 2169, 2355, 3615, 6437, 7065, 9881, 10845, 19311, 29643, 32185, 37837, 49405, 57933, 88929, 96555, 113511, 148215, 189185, 289665, 340533, 444645, 567555, 1551317, 1702665, 4653951, 7756585, 13961853, 23269755, 69809265]

約数ペア:

[(1, 69809265), (3, 23269755), (5, 13961853), (9, 7756585), (15, 4653951), (41, 1702665), (45, 1551317), (123, 567555), (157, 444645), (205, 340533), (241, 289665), (369, 189185), (471, 148215), (615, 113511), (723, 96555), (785, 88929), (1205, 57933), (1413, 49405), (1845, 37837), (2169, 32185), (2355, 29643), (3615, 19311), (6437, 10845), (7065, 9881)]