249921505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{27479}}^1$

素因数の和:27608

約数の個数: 16

約数和(自身を含む): 320526720

約数和(自身を除く): 70605215

約数列:

[1, 5, 17, 85, 107, 535, 1819, 9095, 27479, 137395, 467143, 2335715, 2940253, 14701265, 49984301, 249921505]

約数ペア:

[(1, 249921505), (5, 49984301), (17, 14701265), (85, 2940253), (107, 2335715), (535, 467143), (1819, 137395), (9095, 27479)]