42850575

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^2\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 54

約数和(自身を含む): 79339416

約数和(自身を除く): 36488841

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 103, 129, 215, 225, 309, 387, 515, 645, 927, 1075, 1545, 1849, 1935, 2575, 3225, 4429, 4635, 5547, 7725, 9245, 9675, 13287, 16641, 22145, 23175, 27735, 39861, 46225, 66435, 83205, 110725, 138675, 190447, 199305, 332175, 416025, 571341, 952235, 996525, 1714023, 2856705, 4761175, 8570115, 14283525, 42850575]

約数ペア:

[(1, 42850575), (3, 14283525), (5, 8570115), (9, 4761175), (15, 2856705), (25, 1714023), (43, 996525), (45, 952235), (75, 571341), (103, 416025), (129, 332175), (215, 199305), (225, 190447), (309, 138675), (387, 110725), (515, 83205), (645, 66435), (927, 46225), (1075, 39861), (1545, 27735), (1849, 23175), (1935, 22145), (2575, 16641), (3225, 13287), (4429, 9675), (4635, 9245), (5547, 7725)]