12667395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 23189760

約数和(自身を除く): 10522365

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 169, 195, 247, 263, 285, 507, 741, 789, 845, 1235, 1315, 2535, 3211, 3419, 3705, 3945, 4997, 9633, 10257, 14991, 16055, 17095, 24985, 44447, 48165, 51285, 64961, 74955, 133341, 194883, 222235, 324805, 666705, 844493, 974415, 2533479, 4222465, 12667395]

約数ペア:

[(1, 12667395), (3, 4222465), (5, 2533479), (13, 974415), (15, 844493), (19, 666705), (39, 324805), (57, 222235), (65, 194883), (95, 133341), (169, 74955), (195, 64961), (247, 51285), (263, 48165), (285, 44447), (507, 24985), (741, 17095), (789, 16055), (845, 14991), (1235, 10257), (1315, 9633), (2535, 4997), (3211, 3945), (3419, 3705)]