25957225

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6449}}^1$

素因数の和:6489

約数の個数: 24

約数和(自身を含む): 38390400

約数和(自身を除く): 12433175

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 6449, 32245, 45143, 148327, 161225, 225715, 741635, 1038289, 1128575, 3708175, 5191445, 25957225]

約数ペア:

[(1, 25957225), (5, 5191445), (7, 3708175), (23, 1128575), (25, 1038289), (35, 741635), (115, 225715), (161, 161225), (175, 148327), (575, 45143), (805, 32245), (4025, 6449)]