12315415

素因数分解:

$5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 17740800

約数和(自身を除く): 5425385

約数列:

[1, 5, 7, 35, 43, 49, 167, 215, 245, 301, 343, 835, 1169, 1505, 1715, 2107, 5845, 7181, 8183, 10535, 14749, 35905, 40915, 50267, 57281, 73745, 251335, 286405, 351869, 1759345, 2463083, 12315415]

約数ペア:

[(1, 12315415), (5, 2463083), (7, 1759345), (35, 351869), (43, 286405), (49, 251335), (167, 73745), (215, 57281), (245, 50267), (301, 40915), (343, 35905), (835, 14749), (1169, 10535), (1505, 8183), (1715, 7181), (2107, 5845)]