2216515

素因数分解:

$5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 3160080

約数和(自身を除く): 943565

約数列:

[1, 5, 7, 35, 49, 83, 109, 245, 415, 545, 581, 763, 2905, 3815, 4067, 5341, 9047, 20335, 26705, 45235, 63329, 316645, 443303, 2216515]

約数ペア:

[(1, 2216515), (5, 443303), (7, 316645), (35, 63329), (49, 45235), (83, 26705), (109, 20335), (245, 9047), (415, 5341), (545, 4067), (581, 3815), (763, 2905)]