57021655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{15601}}^1$

素因数の和:15666

約数の個数: 16

約数和(自身を含む): 74140704

約数和(自身を除く): 17119049

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 15601, 78005, 265217, 670843, 1326085, 3354215, 11404331, 57021655]

約数ペア:

[(1, 57021655), (5, 11404331), (17, 3354215), (43, 1326085), (85, 670843), (215, 265217), (731, 78005), (3655, 15601)]