488168895

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1\times {\mathrm{877}}^1$

素因数の和:1791

約数の個数: 32

約数和(自身を含む): 801073152

約数和(自身を除く): 312904257

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 863, 877, 2589, 2631, 4315, 4385, 12945, 13155, 37109, 37711, 111327, 113133, 185545, 188555, 556635, 565665, 756851, 2270553, 3784255, 11352765, 32544593, 97633779, 162722965, 488168895]

約数ペア:

[(1, 488168895), (3, 162722965), (5, 97633779), (15, 32544593), (43, 11352765), (129, 3784255), (215, 2270553), (645, 756851), (863, 565665), (877, 556635), (2589, 188555), (2631, 185545), (4315, 113133), (4385, 111327), (12945, 37711), (13155, 37109)]