80015901

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1583}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 127733760

約数和(自身を除く): 47717859

約数列:

[1, 3, 7, 21, 29, 83, 87, 203, 249, 581, 609, 1583, 1743, 2407, 4749, 7221, 11081, 16849, 33243, 45907, 50547, 131389, 137721, 321349, 394167, 919723, 964047, 2759169, 3810281, 11430843, 26671967, 80015901]

約数ペア:

[(1, 80015901), (3, 26671967), (7, 11430843), (21, 3810281), (29, 2759169), (83, 964047), (87, 919723), (203, 394167), (249, 321349), (581, 137721), (609, 131389), (1583, 50547), (1743, 45907), (2407, 33243), (4749, 16849), (7221, 11081)]