12782325

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1301}}^1$

素因数の和:1445

約数の個数: 24

約数和(自身を含む): 21311136

約数和(自身を除く): 8528811

約数列:

[1, 3, 5, 15, 25, 75, 131, 393, 655, 1301, 1965, 3275, 3903, 6505, 9825, 19515, 32525, 97575, 170431, 511293, 852155, 2556465, 4260775, 12782325]

約数ペア:

[(1, 12782325), (3, 4260775), (5, 2556465), (15, 852155), (25, 511293), (75, 170431), (131, 97575), (393, 32525), (655, 19515), (1301, 9825), (1965, 6505), (3275, 3903)]