25195405

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3067}}^1$

素因数の和:3156

約数の個数: 16

約数和(自身を含む): 31809024

約数和(自身を除く): 6613619

約数列:

[1, 5, 31, 53, 155, 265, 1643, 3067, 8215, 15335, 95077, 162551, 475385, 812755, 5039081, 25195405]

約数ペア:

[(1, 25195405), (5, 5039081), (31, 812755), (53, 475385), (155, 162551), (265, 95077), (1643, 15335), (3067, 8215)]