38849025

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 66852864

約数和(自身を除く): 28003839

約数列:

[1, 3, 5, 15, 25, 47, 75, 103, 107, 141, 235, 309, 321, 515, 535, 705, 1175, 1545, 1605, 2575, 2675, 3525, 4841, 5029, 7725, 8025, 11021, 14523, 15087, 24205, 25145, 33063, 55105, 72615, 75435, 121025, 125725, 165315, 275525, 363075, 377175, 517987, 826575, 1553961, 2589935, 7769805, 12949675, 38849025]

約数ペア:

[(1, 38849025), (3, 12949675), (5, 7769805), (15, 2589935), (25, 1553961), (47, 826575), (75, 517987), (103, 377175), (107, 363075), (141, 275525), (235, 165315), (309, 125725), (321, 121025), (515, 75435), (535, 72615), (705, 55105), (1175, 33063), (1545, 25145), (1605, 24205), (2575, 15087), (2675, 14523), (3525, 11021), (4841, 8025), (5029, 7725)]