42155325

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 81476928

約数和(自身を除く): 39321603

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 103, 107, 153, 225, 255, 309, 321, 425, 515, 535, 765, 927, 963, 1275, 1545, 1605, 1751, 1819, 2575, 2675, 3825, 4635, 4815, 5253, 5457, 7725, 8025, 8755, 9095, 11021, 15759, 16371, 23175, 24075, 26265, 27285, 33063, 43775, 45475, 55105, 78795, 81855, 99189, 131325, 136425, 165315, 187357, 275525, 393975, 409275, 495945, 562071, 826575, 936785, 1686213, 2479725, 2810355, 4683925, 8431065, 14051775, 42155325]

約数ペア:

[(1, 42155325), (3, 14051775), (5, 8431065), (9, 4683925), (15, 2810355), (17, 2479725), (25, 1686213), (45, 936785), (51, 826575), (75, 562071), (85, 495945), (103, 409275), (107, 393975), (153, 275525), (225, 187357), (255, 165315), (309, 136425), (321, 131325), (425, 99189), (515, 81855), (535, 78795), (765, 55105), (927, 45475), (963, 43775), (1275, 33063), (1545, 27285), (1605, 26265), (1751, 24075), (1819, 23175), (2575, 16371), (2675, 15759), (3825, 11021), (4635, 9095), (4815, 8755), (5253, 8025), (5457, 7725)]