138222395

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1\times {\mathrm{863}}^1$

素因数の和:1282

約数の個数: 16

約数和(自身を含む): 168210432

約数和(自身を除く): 29988037

約数列:

[1, 5, 103, 311, 515, 863, 1555, 4315, 32033, 88889, 160165, 268393, 444445, 1341965, 27644479, 138222395]

約数ペア:

[(1, 138222395), (5, 27644479), (103, 1341965), (311, 444445), (515, 268393), (863, 160165), (1555, 88889), (4315, 32033)]