81821595

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6827}}^1$

素因数の和:6899

約数の個数: 32

約数和(自身を含む): 141585408

約数和(自身を除く): 59763813

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2397, 3995, 6827, 11985, 20481, 34135, 102405, 116059, 320869, 348177, 580295, 962607, 1604345, 1740885, 4813035, 5454773, 16364319, 27273865, 81821595]

約数ペア:

[(1, 81821595), (3, 27273865), (5, 16364319), (15, 5454773), (17, 4813035), (47, 1740885), (51, 1604345), (85, 962607), (141, 580295), (235, 348177), (255, 320869), (705, 116059), (799, 102405), (2397, 34135), (3995, 20481), (6827, 11985)]