80712105

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{269}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 131725440

約数和(自身を除く): 51013335

約数列:

[1, 3, 5, 15, 83, 241, 249, 269, 415, 723, 807, 1205, 1245, 1345, 3615, 4035, 20003, 22327, 60009, 64829, 66981, 100015, 111635, 194487, 300045, 324145, 334905, 972435, 5380807, 16142421, 26904035, 80712105]

約数ペア:

[(1, 80712105), (3, 26904035), (5, 16142421), (15, 5380807), (83, 972435), (241, 334905), (249, 324145), (269, 300045), (415, 194487), (723, 111635), (807, 100015), (1205, 66981), (1245, 64829), (1345, 60009), (3615, 22327), (4035, 20003)]