159763185

素因数分解:

$3^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{937}}^1$

素因数の和:1375

約数の個数: 40

約数和(自身を含む): 287376936

約数和(自身を除く): 127613751

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 421, 937, 1263, 2105, 2811, 3789, 4685, 6315, 8433, 11367, 14055, 18945, 25299, 34101, 42165, 56835, 75897, 126495, 170505, 379485, 394477, 1183431, 1972385, 3550293, 5917155, 10650879, 17751465, 31952637, 53254395, 159763185]

約数ペア:

[(1, 159763185), (3, 53254395), (5, 31952637), (9, 17751465), (15, 10650879), (27, 5917155), (45, 3550293), (81, 1972385), (135, 1183431), (405, 394477), (421, 379485), (937, 170505), (1263, 126495), (2105, 75897), (2811, 56835), (3789, 42165), (4685, 34101), (6315, 25299), (8433, 18945), (11367, 14055)]