16257525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 29248128

約数和(自身を除く): 12990603

約数列:

[1, 3, 5, 15, 17, 25, 41, 51, 75, 85, 123, 205, 255, 311, 425, 615, 697, 933, 1025, 1275, 1555, 2091, 3075, 3485, 4665, 5287, 7775, 10455, 12751, 15861, 17425, 23325, 26435, 38253, 52275, 63755, 79305, 132175, 191265, 216767, 318775, 396525, 650301, 956325, 1083835, 3251505, 5419175, 16257525]

約数ペア:

[(1, 16257525), (3, 5419175), (5, 3251505), (15, 1083835), (17, 956325), (25, 650301), (41, 396525), (51, 318775), (75, 216767), (85, 191265), (123, 132175), (205, 79305), (255, 63755), (311, 52275), (425, 38253), (615, 26435), (697, 23325), (933, 17425), (1025, 15861), (1275, 12751), (1555, 10455), (2091, 7775), (3075, 5287), (3485, 4665)]