22163275

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 28725840

約数和(自身を除く): 6562565

約数列:

[1, 5, 25, 43, 53, 215, 265, 389, 1075, 1325, 1945, 2279, 9725, 11395, 16727, 20617, 56975, 83635, 103085, 418175, 515425, 886531, 4432655, 22163275]

約数ペア:

[(1, 22163275), (5, 4432655), (25, 886531), (43, 515425), (53, 418175), (215, 103085), (265, 83635), (389, 56975), (1075, 20617), (1325, 16727), (1945, 11395), (2279, 9725)]