84120125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{35419}}^1$

素因数の和:35453

約数の個数: 16

約数和(自身を含む): 110510400

約数和(自身を除く): 26390275

約数列:

[1, 5, 19, 25, 95, 125, 475, 2375, 35419, 177095, 672961, 885475, 3364805, 4427375, 16824025, 84120125]

約数ペア:

[(1, 84120125), (5, 16824025), (19, 4427375), (25, 3364805), (95, 885475), (125, 672961), (475, 177095), (2375, 35419)]