56503155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{221581}}^1$

素因数の和:221606

約数の個数: 16

約数和(自身を含む): 95723424

約数和(自身を除く): 39220269

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 221581, 664743, 1107905, 3323715, 3766877, 11300631, 18834385, 56503155]

約数ペア:

[(1, 56503155), (3, 18834385), (5, 11300631), (15, 3766877), (17, 3323715), (51, 1107905), (85, 664743), (255, 221581)]