1381335

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5417}}^1$

素因数の和:5442

約数の個数: 16

約数和(自身を含む): 2340576

約数和(自身を除く): 959241

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 5417, 16251, 27085, 81255, 92089, 276267, 460445, 1381335]

約数ペア:

[(1, 1381335), (3, 460445), (5, 276267), (15, 92089), (17, 81255), (51, 27085), (85, 16251), (255, 5417)]