2120655

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3821}}^1$

素因数の和:3866

約数の個数: 16

約数和(自身を含む): 3485664

約数和(自身を除く): 1365009

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 3821, 11463, 19105, 57315, 141377, 424131, 706885, 2120655]

約数ペア:

[(1, 2120655), (3, 706885), (5, 424131), (15, 141377), (37, 57315), (111, 19105), (185, 11463), (555, 3821)]