12617975

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 16271280

約数和(自身を除く): 3653305

約数列:

[1, 5, 25, 53, 89, 107, 265, 445, 535, 1325, 2225, 2675, 4717, 5671, 9523, 23585, 28355, 47615, 117925, 141775, 238075, 504719, 2523595, 12617975]

約数ペア:

[(1, 12617975), (5, 2523595), (25, 504719), (53, 238075), (89, 141775), (107, 117925), (265, 47615), (445, 28355), (535, 23585), (1325, 9523), (2225, 5671), (2675, 4717)]