80564281

素因数分解:

$7^2\times {\mathrm{37}}^2\times {\mathrm{1201}}^1$

素因数の和:1289

約数の個数: 18

約数和(自身を含む): 96399198

約数和(自身を除く): 15834917

約数列:

[1, 7, 37, 49, 259, 1201, 1369, 1813, 8407, 9583, 44437, 58849, 67081, 311059, 1644169, 2177413, 11509183, 80564281]

約数ペア:

[(1, 80564281), (7, 11509183), (37, 2177413), (49, 1644169), (259, 311059), (1201, 67081), (1369, 58849), (1813, 44437), (8407, 9583)]