207604125

素因数分解:

$3^2\times 5^3\times {\mathrm{109}}^1\times {\mathrm{1693}}^1$

素因数の和:1823

約数の個数: 48

約数和(自身を含む): 377897520

約数和(自身を除く): 170293395

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 109, 125, 225, 327, 375, 545, 981, 1125, 1635, 1693, 2725, 4905, 5079, 8175, 8465, 13625, 15237, 24525, 25395, 40875, 42325, 76185, 122625, 126975, 184537, 211625, 380925, 553611, 634875, 922685, 1660833, 1904625, 2768055, 4613425, 8304165, 13840275, 23067125, 41520825, 69201375, 207604125]

約数ペア:

[(1, 207604125), (3, 69201375), (5, 41520825), (9, 23067125), (15, 13840275), (25, 8304165), (45, 4613425), (75, 2768055), (109, 1904625), (125, 1660833), (225, 922685), (327, 634875), (375, 553611), (545, 380925), (981, 211625), (1125, 184537), (1635, 126975), (1693, 122625), (2725, 76185), (4905, 42325), (5079, 40875), (8175, 25395), (8465, 24525), (13625, 15237)]