77764725

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5009}}^1$

素因数の和:5051

約数の個数: 48

約数和(自身を含む): 149097600

約数和(自身を除く): 71332875

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 1035, 1725, 3105, 5009, 5175, 15027, 15525, 25045, 45081, 75135, 115207, 125225, 135243, 225405, 345621, 375675, 576035, 676215, 1036863, 1127025, 1728105, 2880175, 3110589, 3381075, 5184315, 8640525, 15552945, 25921575, 77764725]

約数ペア:

[(1, 77764725), (3, 25921575), (5, 15552945), (9, 8640525), (15, 5184315), (23, 3381075), (25, 3110589), (27, 2880175), (45, 1728105), (69, 1127025), (75, 1036863), (115, 676215), (135, 576035), (207, 375675), (225, 345621), (345, 225405), (575, 135243), (621, 125225), (675, 115207), (1035, 75135), (1725, 45081), (3105, 25045), (5009, 15525), (5175, 15027)]