39945945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1613}}^1$

素因数の和:1761

約数の個数: 32

約数和(自身を含む): 69414912

約数和(自身を除く): 29468967

約数列:

[1, 3, 5, 13, 15, 39, 65, 127, 195, 381, 635, 1613, 1651, 1905, 4839, 4953, 8065, 8255, 20969, 24195, 24765, 62907, 104845, 204851, 314535, 614553, 1024255, 2663063, 3072765, 7989189, 13315315, 39945945]

約数ペア:

[(1, 39945945), (3, 13315315), (5, 7989189), (13, 3072765), (15, 2663063), (39, 1024255), (65, 614553), (127, 314535), (195, 204851), (381, 104845), (635, 62907), (1613, 24765), (1651, 24195), (1905, 20969), (4839, 8255), (4953, 8065)]