2115085

素因数分解:

$5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 3016440

約数和(自身を除く): 901355

約数列:

[1, 5, 7, 35, 49, 89, 97, 245, 445, 485, 623, 679, 3115, 3395, 4361, 4753, 8633, 21805, 23765, 43165, 60431, 302155, 423017, 2115085]

約数ペア:

[(1, 2115085), (5, 423017), (7, 302155), (35, 60431), (49, 43165), (89, 23765), (97, 21805), (245, 8633), (445, 4753), (485, 4361), (623, 3395), (679, 3115)]