51097545

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26407}}^1$

素因数の和:26461

約数の個数: 24

約数和(自身を含む): 90632256

約数和(自身を除く): 39534711

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 26407, 79221, 132035, 237663, 396105, 1135501, 1188315, 3406503, 5677505, 10219509, 17032515, 51097545]

約数ペア:

[(1, 51097545), (3, 17032515), (5, 10219509), (9, 5677505), (15, 3406503), (43, 1188315), (45, 1135501), (129, 396105), (215, 237663), (387, 132035), (645, 79221), (1935, 26407)]