186450145

素因数分解:

$5^1\times 7^2\times {\mathrm{383}}^1\times {\mathrm{1987}}^1$

素因数の和:2389

約数の個数: 24

約数和(自身を含む): 261080064

約数和(自身を除く): 74629919

約数列:

[1, 5, 7, 35, 49, 245, 383, 1915, 1987, 2681, 9935, 13405, 13909, 18767, 69545, 93835, 97363, 486815, 761021, 3805105, 5327147, 26635735, 37290029, 186450145]

約数ペア:

[(1, 186450145), (5, 37290029), (7, 26635735), (35, 5327147), (49, 3805105), (245, 761021), (383, 486815), (1915, 97363), (1987, 93835), (2681, 69545), (9935, 18767), (13405, 13909)]