56155785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2081}}^1$

素因数の和:2353

約数の個数: 32

約数和(自身を含む): 103133952

約数和(自身を除く): 46978167

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 257, 771, 1285, 1799, 2081, 3855, 5397, 6243, 8995, 10405, 14567, 26985, 31215, 43701, 72835, 218505, 534817, 1604451, 2674085, 3743719, 8022255, 11231157, 18718595, 56155785]

約数ペア:

[(1, 56155785), (3, 18718595), (5, 11231157), (7, 8022255), (15, 3743719), (21, 2674085), (35, 1604451), (105, 534817), (257, 218505), (771, 72835), (1285, 43701), (1799, 31215), (2081, 26985), (3855, 14567), (5397, 10405), (6243, 8995)]