827855

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:159

約数の個数: 24

約数和(自身を含む): 1203840

約数和(自身を除く): 375985

約数列:

[1, 5, 7, 31, 35, 49, 109, 155, 217, 245, 545, 763, 1085, 1519, 3379, 3815, 5341, 7595, 16895, 23653, 26705, 118265, 165571, 827855]

約数ペア:

[(1, 827855), (5, 165571), (7, 118265), (31, 26705), (35, 23653), (49, 16895), (109, 7595), (155, 5341), (217, 3815), (245, 3379), (545, 1519), (763, 1085)]