2888955

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1493}}^1$

素因数の和:1547

約数の個数: 24

約数和(自身を含む): 5127408

約数和(自身を除く): 2238453

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1493, 1935, 4479, 7465, 13437, 22395, 64199, 67185, 192597, 320995, 577791, 962985, 2888955]

約数ペア:

[(1, 2888955), (3, 962985), (5, 577791), (9, 320995), (15, 192597), (43, 67185), (45, 64199), (129, 22395), (215, 13437), (387, 7465), (645, 4479), (1493, 1935)]