80130705

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 130740480

約数和(自身を除く): 50609775

約数列:

[1, 3, 5, 15, 89, 193, 267, 311, 445, 579, 933, 965, 1335, 1555, 2895, 4665, 17177, 27679, 51531, 60023, 83037, 85885, 138395, 180069, 257655, 300115, 415185, 900345, 5342047, 16026141, 26710235, 80130705]

約数ペア:

[(1, 80130705), (3, 26710235), (5, 16026141), (15, 5342047), (89, 900345), (193, 415185), (267, 300115), (311, 257655), (445, 180069), (579, 138395), (933, 85885), (965, 83037), (1335, 60023), (1555, 51531), (2895, 27679), (4665, 17177)]