201628798905

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{312602789}}^1$

素因数の和:312602840

約数の個数: 16

約数和(自身を含む): 330108546240

約数和(自身を除く): 128479747335

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 312602789, 937808367, 1563013945, 4689041835, 13441919927, 40325759781, 67209599635, 201628798905]

約数ペア:

[(1, 201628798905), (3, 67209599635), (5, 40325759781), (15, 13441919927), (43, 4689041835), (129, 1563013945), (215, 937808367), (645, 312602789)]