2015310025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{81509}}^1$

素因数の和:81585

約数の個数: 24

約数和(自身を含む): 2668311360

約数和(自身を除く): 653001335

約数列:

[1, 5, 23, 25, 43, 115, 215, 575, 989, 1075, 4945, 24725, 81509, 407545, 1874707, 2037725, 3504887, 9373535, 17524435, 46867675, 80612401, 87622175, 403062005, 2015310025]

約数ペア:

[(1, 2015310025), (5, 403062005), (23, 87622175), (25, 80612401), (43, 46867675), (115, 17524435), (215, 9373535), (575, 3504887), (989, 2037725), (1075, 1874707), (4945, 407545), (24725, 81509)]