25944475

素因数分解:

$5^2\times {\mathrm{641}}^1\times {\mathrm{1619}}^1$

素因数の和:2270

約数の個数: 12

約数和(自身を含む): 32241240

約数和(自身を除く): 6296765

約数列:

[1, 5, 25, 641, 1619, 3205, 8095, 16025, 40475, 1037779, 5188895, 25944475]

約数ペア:

[(1, 25944475), (5, 5188895), (25, 1037779), (641, 40475), (1619, 16025), (3205, 8095)]