27721245

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{63727}}^1$

素因数の和:63764

約数の個数: 16

約数和(自身を含む): 45884160

約数和(自身を除く): 18162915

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 63727, 191181, 318635, 955905, 1848083, 5544249, 9240415, 27721245]

約数ペア:

[(1, 27721245), (3, 9240415), (5, 5544249), (15, 1848083), (29, 955905), (87, 318635), (145, 191181), (435, 63727)]