9712445

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:436

約数の個数: 16

約数和(自身を含む): 11975040

約数和(自身を除く): 2262595

約数列:

[1, 5, 71, 109, 251, 355, 545, 1255, 7739, 17821, 27359, 38695, 89105, 136795, 1942489, 9712445]

約数ペア:

[(1, 9712445), (5, 1942489), (71, 136795), (109, 89105), (251, 38695), (355, 27359), (545, 17821), (1255, 7739)]