12265225

素因数分解:

$5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 17568320

約数和(自身を除く): 5303095

約数列:

[1, 5, 7, 25, 35, 109, 175, 545, 643, 763, 2725, 3215, 3815, 4501, 16075, 19075, 22505, 70087, 112525, 350435, 490609, 1752175, 2453045, 12265225]

約数ペア:

[(1, 12265225), (5, 2453045), (7, 1752175), (25, 490609), (35, 350435), (109, 112525), (175, 70087), (545, 22505), (643, 19075), (763, 16075), (2725, 4501), (3215, 3815)]