81548745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{3853}}^1$

素因数の和:3961

約数の個数: 32

約数和(自身を含む): 139853952

約数和(自身を除く): 58305207

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 249, 255, 415, 1245, 1411, 3853, 4233, 7055, 11559, 19265, 21165, 57795, 65501, 196503, 319799, 327505, 959397, 982515, 1598995, 4796985, 5436583, 16309749, 27182915, 81548745]

約数ペア:

[(1, 81548745), (3, 27182915), (5, 16309749), (15, 5436583), (17, 4796985), (51, 1598995), (83, 982515), (85, 959397), (249, 327505), (255, 319799), (415, 196503), (1245, 65501), (1411, 57795), (3853, 21165), (4233, 19265), (7055, 11559)]