12965725

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 16793568

約数和(自身を除く): 3827843

約数列:

[1, 5, 25, 37, 107, 131, 185, 535, 655, 925, 2675, 3275, 3959, 4847, 14017, 19795, 24235, 70085, 98975, 121175, 350425, 518629, 2593145, 12965725]

約数ペア:

[(1, 12965725), (5, 2593145), (25, 518629), (37, 350425), (107, 121175), (131, 98975), (185, 70085), (535, 24235), (655, 19795), (925, 14017), (2675, 4847), (3275, 3959)]