51578715

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79967}}^1$

素因数の和:80018

約数の個数: 16

約数和(自身を含む): 84446208

約数和(自身を除く): 32867493

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 79967, 239901, 399835, 1199505, 3438581, 10315743, 17192905, 51578715]

約数ペア:

[(1, 51578715), (3, 17192905), (5, 10315743), (15, 3438581), (43, 1199505), (129, 399835), (215, 239901), (645, 79967)]