2769725

素因数分解:

$5^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:67

約数の個数: 48

約数和(自身を含む): 4464000

約数和(自身を除く): 1694275

約数列:

[1, 5, 7, 17, 19, 25, 35, 49, 85, 95, 119, 133, 175, 245, 323, 343, 425, 475, 595, 665, 833, 931, 1225, 1615, 1715, 2261, 2975, 3325, 4165, 4655, 5831, 6517, 8075, 8575, 11305, 15827, 20825, 23275, 29155, 32585, 56525, 79135, 110789, 145775, 162925, 395675, 553945, 2769725]

約数ペア:

[(1, 2769725), (5, 553945), (7, 395675), (17, 162925), (19, 145775), (25, 110789), (35, 79135), (49, 56525), (85, 32585), (95, 29155), (119, 23275), (133, 20825), (175, 15827), (245, 11305), (323, 8575), (343, 8075), (425, 6517), (475, 5831), (595, 4655), (665, 4165), (833, 3325), (931, 2975), (1225, 2261), (1615, 1715)]