51089505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{200351}}^1$

素因数の和:200376

約数の個数: 16

約数和(自身を含む): 86552064

約数和(自身を除く): 35462559

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 200351, 601053, 1001755, 3005265, 3405967, 10217901, 17029835, 51089505]

約数ペア:

[(1, 51089505), (3, 17029835), (5, 10217901), (15, 3405967), (17, 3005265), (51, 1001755), (85, 601053), (255, 200351)]