55853925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 99315072

約数和(自身を除く): 43461147

約数列:

[1, 3, 5, 15, 17, 25, 51, 71, 75, 85, 213, 255, 355, 425, 617, 1065, 1207, 1275, 1775, 1851, 3085, 3621, 5325, 6035, 9255, 10489, 15425, 18105, 30175, 31467, 43807, 46275, 52445, 90525, 131421, 157335, 219035, 262225, 657105, 744719, 786675, 1095175, 2234157, 3285525, 3723595, 11170785, 18617975, 55853925]

約数ペア:

[(1, 55853925), (3, 18617975), (5, 11170785), (15, 3723595), (17, 3285525), (25, 2234157), (51, 1095175), (71, 786675), (75, 744719), (85, 657105), (213, 262225), (255, 219035), (355, 157335), (425, 131421), (617, 90525), (1065, 52445), (1207, 46275), (1275, 43807), (1775, 31467), (1851, 30175), (3085, 18105), (3621, 15425), (5325, 10489), (6035, 9255)]