243664145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 317634048

約数和(自身を除く): 73969903

約数列:

[1, 5, 17, 73, 85, 107, 365, 367, 535, 1241, 1819, 1835, 6205, 6239, 7811, 9095, 26791, 31195, 39055, 39269, 132787, 133955, 196345, 455447, 663935, 667573, 2277235, 2866637, 3337865, 14333185, 48732829, 243664145]

約数ペア:

[(1, 243664145), (5, 48732829), (17, 14333185), (73, 3337865), (85, 2866637), (107, 2277235), (365, 667573), (367, 663935), (535, 455447), (1241, 196345), (1819, 133955), (1835, 132787), (6205, 39269), (6239, 39055), (7811, 31195), (9095, 26791)]