22272775

素因数分解:

$5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{929}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 31828320

約数和(自身を除く): 9555545

約数列:

[1, 5, 7, 25, 35, 137, 175, 685, 929, 959, 3425, 4645, 4795, 6503, 23225, 23975, 32515, 127273, 162575, 636365, 890911, 3181825, 4454555, 22272775]

約数ペア:

[(1, 22272775), (5, 4454555), (7, 3181825), (25, 890911), (35, 636365), (137, 162575), (175, 127273), (685, 32515), (929, 23975), (959, 23225), (3425, 6503), (4645, 4795)]