248744745

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{4649}}^1$

素因数の和:4730

約数の個数: 48

約数和(自身を含む): 457002000

約数和(自身を除く): 208257255

約数列:

[1, 3, 5, 9, 15, 29, 41, 45, 87, 123, 145, 205, 261, 369, 435, 615, 1189, 1305, 1845, 3567, 4649, 5945, 10701, 13947, 17835, 23245, 41841, 53505, 69735, 134821, 190609, 209205, 404463, 571827, 674105, 953045, 1213389, 1715481, 2022315, 2859135, 5527661, 6066945, 8577405, 16582983, 27638305, 49748949, 82914915, 248744745]

約数ペア:

[(1, 248744745), (3, 82914915), (5, 49748949), (9, 27638305), (15, 16582983), (29, 8577405), (41, 6066945), (45, 5527661), (87, 2859135), (123, 2022315), (145, 1715481), (205, 1213389), (261, 953045), (369, 674105), (435, 571827), (615, 404463), (1189, 209205), (1305, 190609), (1845, 134821), (3567, 69735), (4649, 53505), (5945, 41841), (10701, 23245), (13947, 17835)]