55105245

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1847}}^1$

素因数の和:1891

約数の個数: 64

約数和(自身を含む): 111767040

約数和(自身を除く): 56661795

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 85, 117, 135, 153, 195, 221, 255, 351, 459, 585, 663, 765, 1105, 1755, 1847, 1989, 2295, 3315, 5541, 5967, 9235, 9945, 16623, 24011, 27705, 29835, 31399, 49869, 72033, 83115, 94197, 120055, 156995, 216099, 249345, 282591, 360165, 408187, 470985, 648297, 847773, 1080495, 1224561, 1412955, 2040935, 3241485, 3673683, 4238865, 6122805, 11021049, 18368415, 55105245]

約数ペア:

[(1, 55105245), (3, 18368415), (5, 11021049), (9, 6122805), (13, 4238865), (15, 3673683), (17, 3241485), (27, 2040935), (39, 1412955), (45, 1224561), (51, 1080495), (65, 847773), (85, 648297), (117, 470985), (135, 408187), (153, 360165), (195, 282591), (221, 249345), (255, 216099), (351, 156995), (459, 120055), (585, 94197), (663, 83115), (765, 72033), (1105, 49869), (1755, 31399), (1847, 29835), (1989, 27705), (2295, 24011), (3315, 16623), (5541, 9945), (5967, 9235)]