2649015

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:128

約数の個数: 36

約数和(自身を含む): 4828824

約数和(自身を除く): 2179809

約数列:

[1, 3, 5, 9, 15, 37, 43, 45, 111, 129, 185, 215, 333, 387, 555, 645, 1369, 1591, 1665, 1935, 4107, 4773, 6845, 7955, 12321, 14319, 20535, 23865, 58867, 61605, 71595, 176601, 294335, 529803, 883005, 2649015]

約数ペア:

[(1, 2649015), (3, 883005), (5, 529803), (9, 294335), (15, 176601), (37, 71595), (43, 61605), (45, 58867), (111, 23865), (129, 20535), (185, 14319), (215, 12321), (333, 7955), (387, 6845), (555, 4773), (645, 4107), (1369, 1935), (1591, 1665)]