80780531

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 95327232

約数和(自身を除く): 14546701

約数列:

[1, 13, 23, 43, 61, 103, 299, 559, 793, 989, 1339, 1403, 2369, 2623, 4429, 6283, 12857, 18239, 30797, 34099, 57577, 60329, 81679, 101867, 144509, 270169, 784277, 1324271, 1878617, 3512197, 6213887, 80780531]

約数ペア:

[(1, 80780531), (13, 6213887), (23, 3512197), (43, 1878617), (61, 1324271), (103, 784277), (299, 270169), (559, 144509), (793, 101867), (989, 81679), (1339, 60329), (1403, 57577), (2369, 34099), (2623, 30797), (4429, 18239), (6283, 12857)]