55552515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1663}}^1$

素因数の和:1819

約数の個数: 32

約数和(自身を含む): 94887936

約数和(自身を除く): 39335421

約数列:

[1, 3, 5, 15, 17, 51, 85, 131, 255, 393, 655, 1663, 1965, 2227, 4989, 6681, 8315, 11135, 24945, 28271, 33405, 84813, 141355, 217853, 424065, 653559, 1089265, 3267795, 3703501, 11110503, 18517505, 55552515]

約数ペア:

[(1, 55552515), (3, 18517505), (5, 11110503), (15, 3703501), (17, 3267795), (51, 1089265), (85, 653559), (131, 424065), (255, 217853), (393, 141355), (655, 84813), (1663, 33405), (1965, 28271), (2227, 24945), (4989, 11135), (6681, 8315)]