39966575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 58496256

約数和(自身を除く): 18529681

約数列:

[1, 5, 11, 17, 25, 55, 83, 85, 103, 187, 275, 415, 425, 515, 913, 935, 1133, 1411, 1751, 2075, 2575, 4565, 4675, 5665, 7055, 8549, 8755, 15521, 19261, 22825, 28325, 35275, 42745, 43775, 77605, 94039, 96305, 145333, 213725, 388025, 470195, 481525, 726665, 1598663, 2350975, 3633325, 7993315, 39966575]

約数ペア:

[(1, 39966575), (5, 7993315), (11, 3633325), (17, 2350975), (25, 1598663), (55, 726665), (83, 481525), (85, 470195), (103, 388025), (187, 213725), (275, 145333), (415, 96305), (425, 94039), (515, 77605), (913, 43775), (935, 42745), (1133, 35275), (1411, 28325), (1751, 22825), (2075, 19261), (2575, 15521), (4565, 8755), (4675, 8549), (5665, 7055)]