2665665

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1601}}^1$

素因数の和:1649

約数の個数: 24

約数和(自身を含む): 4748328

約数和(自身を除く): 2082663

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1601, 1665, 4803, 8005, 14409, 24015, 59237, 72045, 177711, 296185, 533133, 888555, 2665665]

約数ペア:

[(1, 2665665), (3, 888555), (5, 533133), (9, 296185), (15, 177711), (37, 72045), (45, 59237), (111, 24015), (185, 14409), (333, 8005), (555, 4803), (1601, 1665)]