39680905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{6619}}^1$

素因数の和:6744

約数の個数: 16

約数和(自身を含む): 52430400

約数和(自身を除く): 12749495

約数列:

[1, 5, 11, 55, 109, 545, 1199, 5995, 6619, 33095, 72809, 364045, 721471, 3607355, 7936181, 39680905]

約数ペア:

[(1, 39680905), (5, 7936181), (11, 3607355), (55, 721471), (109, 364045), (545, 72809), (1199, 33095), (5995, 6619)]