74929455

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10883}}^1$

素因数の和:10917

約数の個数: 40

約数和(自身を含む): 142232112

約数和(自身を除く): 67302657

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 10883, 32649, 54415, 97947, 163245, 185011, 293841, 489735, 555033, 881523, 925055, 1469205, 1665099, 2775165, 4407615, 4995297, 8325495, 14985891, 24976485, 74929455]

約数ペア:

[(1, 74929455), (3, 24976485), (5, 14985891), (9, 8325495), (15, 4995297), (17, 4407615), (27, 2775165), (45, 1665099), (51, 1469205), (81, 925055), (85, 881523), (135, 555033), (153, 489735), (255, 293841), (405, 185011), (459, 163245), (765, 97947), (1377, 54415), (2295, 32649), (6885, 10883)]