19991094445

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1301}}^1\times {\mathrm{9341}}^1$

素因数の和:10701

約数の個数: 32

約数和(自身を含む): 28024206336

約数和(自身を除く): 8033111891

約数列:

[1, 5, 7, 35, 47, 235, 329, 1301, 1645, 6505, 9107, 9341, 45535, 46705, 61147, 65387, 305735, 326935, 428029, 439027, 2140145, 2195135, 3073189, 12152641, 15365945, 60763205, 85068487, 425342435, 571174127, 2855870635, 3998218889, 19991094445]

約数ペア:

[(1, 19991094445), (5, 3998218889), (7, 2855870635), (35, 571174127), (47, 425342435), (235, 85068487), (329, 60763205), (1301, 15365945), (1645, 12152641), (6505, 3073189), (9107, 2195135), (9341, 2140145), (45535, 439027), (46705, 428029), (61147, 326935), (65387, 305735)]