201235225

素因数分解:

$5^2\times {\mathrm{419}}^1\times {\mathrm{19211}}^1$

素因数の和:19640

約数の個数: 12

約数和(自身を含む): 250140240

約数和(自身を除く): 48905015

約数列:

[1, 5, 25, 419, 2095, 10475, 19211, 96055, 480275, 8049409, 40247045, 201235225]

約数ペア:

[(1, 201235225), (5, 40247045), (25, 8049409), (419, 480275), (2095, 96055), (10475, 19211)]