985372785

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{56003}}^1$

素因数の和:56054

約数の個数: 48

約数和(自身を含む): 1887110784

約数和(自身を除く): 901737999

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 765, 1035, 1173, 1955, 3519, 5865, 17595, 56003, 168009, 280015, 504027, 840045, 952051, 1288069, 2520135, 2856153, 3864207, 4760255, 6440345, 8568459, 11592621, 14280765, 19321035, 21897173, 42842295, 57963105, 65691519, 109485865, 197074557, 328457595, 985372785]

約数ペア:

[(1, 985372785), (3, 328457595), (5, 197074557), (9, 109485865), (15, 65691519), (17, 57963105), (23, 42842295), (45, 21897173), (51, 19321035), (69, 14280765), (85, 11592621), (115, 8568459), (153, 6440345), (207, 4760255), (255, 3864207), (345, 2856153), (391, 2520135), (765, 1288069), (1035, 952051), (1173, 840045), (1955, 504027), (3519, 280015), (5865, 168009), (17595, 56003)]