80545395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1193}}^1$

素因数の和:1851

約数の個数: 32

約数和(自身を含む): 147635712

約数和(自身を除く): 67090317

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 643, 1193, 1929, 3215, 3579, 4501, 5965, 8351, 9645, 13503, 17895, 22505, 25053, 41755, 67515, 125265, 767099, 2301297, 3835495, 5369693, 11506485, 16109079, 26848465, 80545395]

約数ペア:

[(1, 80545395), (3, 26848465), (5, 16109079), (7, 11506485), (15, 5369693), (21, 3835495), (35, 2301297), (105, 767099), (643, 125265), (1193, 67515), (1929, 41755), (3215, 25053), (3579, 22505), (4501, 17895), (5965, 13503), (8351, 9645)]