39972405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{242257}}^1$

素因数の和:242276

約数の個数: 16

約数和(自身を含む): 69770304

約数和(自身を除く): 29797899

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 242257, 726771, 1211285, 2664827, 3633855, 7994481, 13324135, 39972405]

約数ペア:

[(1, 39972405), (3, 13324135), (5, 7994481), (11, 3633855), (15, 2664827), (33, 1211285), (55, 726771), (165, 242257)]