7940445

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31139}}^1$

素因数の和:31164

約数の個数: 16

約数和(自身を含む): 13452480

約数和(自身を除く): 5512035

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 31139, 93417, 155695, 467085, 529363, 1588089, 2646815, 7940445]

約数ペア:

[(1, 7940445), (3, 2646815), (5, 1588089), (15, 529363), (17, 467085), (51, 155695), (85, 93417), (255, 31139)]