7988115

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{389}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 13169520

約数和(自身を除く): 5181405

約数列:

[1, 3, 5, 15, 37, 111, 185, 389, 555, 1167, 1369, 1945, 4107, 5835, 6845, 14393, 20535, 43179, 71965, 215895, 532541, 1597623, 2662705, 7988115]

約数ペア:

[(1, 7988115), (3, 2662705), (5, 1597623), (15, 532541), (37, 215895), (111, 71965), (185, 43179), (389, 20535), (555, 14393), (1167, 6845), (1369, 5835), (1945, 4107)]