51403155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{201581}}^1$

素因数の和:201606

約数の個数: 16

約数和(自身を含む): 87083424

約数和(自身を除く): 35680269

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 201581, 604743, 1007905, 3023715, 3426877, 10280631, 17134385, 51403155]

約数ペア:

[(1, 51403155), (3, 17134385), (5, 10280631), (15, 3426877), (17, 3023715), (51, 1007905), (85, 604743), (255, 201581)]