2398785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 4250880

約数和(自身を除く): 1852095

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 409, 1173, 1227, 1955, 2045, 5865, 6135, 6953, 9407, 20859, 28221, 34765, 47035, 104295, 141105, 159919, 479757, 799595, 2398785]

約数ペア:

[(1, 2398785), (3, 799595), (5, 479757), (15, 159919), (17, 141105), (23, 104295), (51, 47035), (69, 34765), (85, 28221), (115, 20859), (255, 9407), (345, 6953), (391, 6135), (409, 5865), (1173, 2045), (1227, 1955)]