12809415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 21897216

約数和(自身を除く): 9087801

約数列:

[1, 3, 5, 15, 17, 51, 85, 191, 255, 263, 573, 789, 955, 1315, 2865, 3247, 3945, 4471, 9741, 13413, 16235, 22355, 48705, 50233, 67065, 150699, 251165, 753495, 853961, 2561883, 4269805, 12809415]

約数ペア:

[(1, 12809415), (3, 4269805), (5, 2561883), (15, 853961), (17, 753495), (51, 251165), (85, 150699), (191, 67065), (255, 50233), (263, 48705), (573, 22355), (789, 16235), (955, 13413), (1315, 9741), (2865, 4471), (3247, 3945)]