22720815

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38839}}^1$

素因数の和:38863

約数の個数: 24

約数和(自身を含む): 42413280

約数和(自身を除く): 19692465

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 38839, 116517, 194195, 349551, 504907, 582585, 1514721, 1747755, 2524535, 4544163, 7573605, 22720815]

約数ペア:

[(1, 22720815), (3, 7573605), (5, 4544163), (9, 2524535), (13, 1747755), (15, 1514721), (39, 582585), (45, 504907), (65, 349551), (117, 194195), (195, 116517), (585, 38839)]