40509305

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 49420800

約数和(自身を除く): 8911495

約数列:

[1, 5, 109, 239, 311, 545, 1195, 1555, 26051, 33899, 74329, 130255, 169495, 371645, 8101861, 40509305]

約数ペア:

[(1, 40509305), (5, 8101861), (109, 371645), (239, 169495), (311, 130255), (545, 74329), (1195, 33899), (1555, 26051)]