8272505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 10993920

約数和(自身を除く): 2721415

約数列:

[1, 5, 19, 31, 53, 95, 155, 265, 589, 1007, 1643, 2809, 2945, 5035, 8215, 14045, 31217, 53371, 87079, 156085, 266855, 435395, 1654501, 8272505]

約数ペア:

[(1, 8272505), (5, 1654501), (19, 435395), (31, 266855), (53, 156085), (95, 87079), (155, 53371), (265, 31217), (589, 14045), (1007, 8215), (1643, 5035), (2809, 2945)]