2149804785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1889}}^1\times {\mathrm{4463}}^1$

素因数の和:6377

約数の個数: 32

約数和(自身を含む): 3644766720

約数和(自身を除く): 1494961935

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1889, 4463, 5667, 9445, 13389, 22315, 28335, 32113, 66945, 75871, 96339, 160565, 227613, 379355, 481695, 1138065, 8430607, 25291821, 42153035, 126459105, 143320319, 429960957, 716601595, 2149804785]

約数ペア:

[(1, 2149804785), (3, 716601595), (5, 429960957), (15, 143320319), (17, 126459105), (51, 42153035), (85, 25291821), (255, 8430607), (1889, 1138065), (4463, 481695), (5667, 379355), (9445, 227613), (13389, 160565), (22315, 96339), (28335, 75871), (32113, 66945)]