68742405

素因数分解:

$3^3\times 5^1\times {\mathrm{509203}}^1$

素因数の和:509217

約数の個数: 16

約数和(自身を含む): 122208960

約数和(自身を除く): 53466555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 509203, 1527609, 2546015, 4582827, 7638045, 13748481, 22914135, 68742405]

約数ペア:

[(1, 68742405), (3, 22914135), (5, 13748481), (9, 7638045), (15, 4582827), (27, 2546015), (45, 1527609), (135, 509203)]