253750225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{534211}}^1$

素因数の和:534240

約数の個数: 12

約数和(自身を含む): 331211440

約数和(自身を除く): 77461215

約数列:

[1, 5, 19, 25, 95, 475, 534211, 2671055, 10150009, 13355275, 50750045, 253750225]

約数ペア:

[(1, 253750225), (5, 50750045), (19, 13355275), (25, 10150009), (95, 2671055), (475, 534211)]