80355405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2729}}^1$

素因数の和:2901

約数の個数: 32

約数和(自身を含む): 139426560

約数和(自身を除く): 59071155

約数列:

[1, 3, 5, 13, 15, 39, 65, 151, 195, 453, 755, 1963, 2265, 2729, 5889, 8187, 9815, 13645, 29445, 35477, 40935, 106431, 177385, 412079, 532155, 1236237, 2060395, 5357027, 6181185, 16071081, 26785135, 80355405]

約数ペア:

[(1, 80355405), (3, 26785135), (5, 16071081), (13, 6181185), (15, 5357027), (39, 2060395), (65, 1236237), (151, 532155), (195, 412079), (453, 177385), (755, 106431), (1963, 40935), (2265, 35477), (2729, 29445), (5889, 13645), (8187, 9815)]