51488835

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8779}}^1$

素因数の和:8827

約数の個数: 32

約数和(自身を含む): 91031040

約数和(自身を除く): 39542205

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 8779, 26337, 43895, 131685, 149243, 201917, 447729, 605751, 746215, 1009585, 2238645, 3028755, 3432589, 10297767, 17162945, 51488835]

約数ペア:

[(1, 51488835), (3, 17162945), (5, 10297767), (15, 3432589), (17, 3028755), (23, 2238645), (51, 1009585), (69, 746215), (85, 605751), (115, 447729), (255, 201917), (345, 149243), (391, 131685), (1173, 43895), (1955, 26337), (5865, 8779)]