55405125

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{2897}}^1$

素因数の和:2935

約数の個数: 48

約数和(自身を含む): 105788592

約数和(自身を除く): 50383467

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 375, 425, 765, 1125, 1275, 2125, 2897, 3825, 6375, 8691, 14485, 19125, 26073, 43455, 49249, 72425, 130365, 147747, 217275, 246245, 362125, 443241, 651825, 738735, 1086375, 1231225, 2216205, 3259125, 3693675, 6156125, 11081025, 18468375, 55405125]

約数ペア:

[(1, 55405125), (3, 18468375), (5, 11081025), (9, 6156125), (15, 3693675), (17, 3259125), (25, 2216205), (45, 1231225), (51, 1086375), (75, 738735), (85, 651825), (125, 443241), (153, 362125), (225, 246245), (255, 217275), (375, 147747), (425, 130365), (765, 72425), (1125, 49249), (1275, 43455), (2125, 26073), (2897, 19125), (3825, 14485), (6375, 8691)]