26721125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{11251}}^1$

素因数の和:11285

約数の個数: 16

約数和(自身を含む): 35106240

約数和(自身を除く): 8385115

約数列:

[1, 5, 19, 25, 95, 125, 475, 2375, 11251, 56255, 213769, 281275, 1068845, 1406375, 5344225, 26721125]

約数ペア:

[(1, 26721125), (5, 5344225), (19, 1406375), (25, 1068845), (95, 281275), (125, 213769), (475, 56255), (2375, 11251)]