12115475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{983}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 16472160

約数和(自身を除く): 4356685

約数列:

[1, 5, 17, 25, 29, 85, 145, 425, 493, 725, 983, 2465, 4915, 12325, 16711, 24575, 28507, 83555, 142535, 417775, 484619, 712675, 2423095, 12115475]

約数ペア:

[(1, 12115475), (5, 2423095), (17, 712675), (25, 484619), (29, 417775), (85, 142535), (145, 83555), (425, 28507), (493, 24575), (725, 16711), (983, 12325), (2465, 4915)]