222903575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{5407}}^1$

素因数の和:5531

約数の個数: 24

約数和(自身を含む): 295731072

約数和(自身を除く): 72827497

約数列:

[1, 5, 17, 25, 85, 97, 425, 485, 1649, 2425, 5407, 8245, 27035, 41225, 91919, 135175, 459595, 524479, 2297975, 2622395, 8916143, 13111975, 44580715, 222903575]

約数ペア:

[(1, 222903575), (5, 44580715), (17, 13111975), (25, 8916143), (85, 2622395), (97, 2297975), (425, 524479), (485, 459595), (1649, 135175), (2425, 91919), (5407, 41225), (8245, 27035)]