87353425

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3533}}^1$

素因数の和:3609

約数の個数: 24

約数和(自身を含む): 115689024

約数和(自身を除く): 28335599

約数列:

[1, 5, 23, 25, 43, 115, 215, 575, 989, 1075, 3533, 4945, 17665, 24725, 81259, 88325, 151919, 406295, 759595, 2031475, 3494137, 3797975, 17470685, 87353425]

約数ペア:

[(1, 87353425), (5, 17470685), (23, 3797975), (25, 3494137), (43, 2031475), (115, 759595), (215, 406295), (575, 151919), (989, 88325), (1075, 81259), (3533, 24725), (4945, 17665)]