12501345

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{7789}}^1$

素因数の和:7904

約数の個数: 16

約数和(自身を含む): 20191680

約数和(自身を除く): 7690335

約数列:

[1, 3, 5, 15, 107, 321, 535, 1605, 7789, 23367, 38945, 116835, 833423, 2500269, 4167115, 12501345]

約数ペア:

[(1, 12501345), (3, 4167115), (5, 2500269), (15, 833423), (107, 116835), (321, 38945), (535, 23367), (1605, 7789)]