2005979235

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{278029}}^1$

素因数の和:278087

約数の個数: 32

約数和(自身を含む): 3549887040

約数和(自身を除く): 1543907805

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 278029, 834087, 1390145, 3614377, 4170435, 10287073, 10843131, 18071885, 30861219, 51435365, 54215655, 133731949, 154306095, 401195847, 668659745, 2005979235]

約数ペア:

[(1, 2005979235), (3, 668659745), (5, 401195847), (13, 154306095), (15, 133731949), (37, 54215655), (39, 51435365), (65, 30861219), (111, 18071885), (185, 10843131), (195, 10287073), (481, 4170435), (555, 3614377), (1443, 1390145), (2405, 834087), (7215, 278029)]