27941795

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 40974336

約数和(自身を除く): 13032541

約数列:

[1, 5, 7, 17, 35, 85, 119, 151, 311, 595, 755, 1057, 1555, 2177, 2567, 5285, 5287, 10885, 12835, 17969, 26435, 37009, 46961, 89845, 185045, 234805, 328727, 798337, 1643635, 3991685, 5588359, 27941795]

約数ペア:

[(1, 27941795), (5, 5588359), (7, 3991685), (17, 1643635), (35, 798337), (85, 328727), (119, 234805), (151, 185045), (311, 89845), (595, 46961), (755, 37009), (1057, 26435), (1555, 17969), (2177, 12835), (2567, 10885), (5285, 5287)]