20527455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105269}}^1$

素因数の和:105290

約数の個数: 16

約数和(自身を含む): 35370720

約数和(自身を除く): 14843265

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 105269, 315807, 526345, 1368497, 1579035, 4105491, 6842485, 20527455]

約数ペア:

[(1, 20527455), (3, 6842485), (5, 4105491), (13, 1579035), (15, 1368497), (39, 526345), (65, 315807), (195, 105269)]