68830155

素因数分解:

$3^4\times 5^1\times {\mathrm{169951}}^1$

素因数の和:169968

約数の個数: 20

約数和(自身を含む): 123385152

約数和(自身を除く): 54554997

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 169951, 509853, 849755, 1529559, 2549265, 4588677, 7647795, 13766031, 22943385, 68830155]

約数ペア:

[(1, 68830155), (3, 22943385), (5, 13766031), (9, 7647795), (15, 4588677), (27, 2549265), (45, 1529559), (81, 849755), (135, 509853), (405, 169951)]