12797395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 17418240

約数和(自身を除く): 4620845

約数列:

[1, 5, 13, 47, 59, 65, 71, 235, 295, 355, 611, 767, 923, 2773, 3055, 3337, 3835, 4189, 4615, 13865, 16685, 20945, 36049, 43381, 54457, 180245, 196883, 216905, 272285, 984415, 2559479, 12797395]

約数ペア:

[(1, 12797395), (5, 2559479), (13, 984415), (47, 272285), (59, 216905), (65, 196883), (71, 180245), (235, 54457), (295, 43381), (355, 36049), (611, 20945), (767, 16685), (923, 13865), (2773, 4615), (3055, 4189), (3337, 3835)]