42543985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{17989}}^1$

素因数の和:18048

約数の個数: 16

約数和(自身を含む): 56992320

約数和(自身を除く): 14448335

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 17989, 89945, 197879, 773527, 989395, 3867635, 8508797, 42543985]

約数ペア:

[(1, 42543985), (5, 8508797), (11, 3867635), (43, 989395), (55, 773527), (215, 197879), (473, 89945), (2365, 17989)]