125553279

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 181440000

約数和(自身を除く): 55886721

約数列:

[1, 3, 17, 51, 89, 139, 199, 267, 417, 597, 1513, 2363, 3383, 4539, 7089, 10149, 12371, 17711, 27661, 37113, 53133, 82983, 210307, 301087, 470237, 630921, 903261, 1410711, 2461829, 7385487, 41851093, 125553279]

約数ペア:

[(1, 125553279), (3, 41851093), (17, 7385487), (51, 2461829), (89, 1410711), (139, 903261), (199, 630921), (267, 470237), (417, 301087), (597, 210307), (1513, 82983), (2363, 53133), (3383, 37113), (4539, 27661), (7089, 17711), (10149, 12371)]