128179915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1\times {\mathrm{2543}}^1$

素因数の和:3158

約数の個数: 16

約数和(自身を含む): 163202688

約数和(自身を除く): 35022773

約数列:

[1, 5, 17, 85, 593, 2543, 2965, 10081, 12715, 43231, 50405, 216155, 1507999, 7539995, 25635983, 128179915]

約数ペア:

[(1, 128179915), (5, 25635983), (17, 7539995), (85, 1507999), (593, 216155), (2543, 50405), (2965, 43231), (10081, 12715)]