80346795

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2039}}^1$

素因数の和:2155

約数の個数: 32

約数和(自身を含む): 133954560

約数和(自身を除く): 53607765

約数列:

[1, 3, 5, 15, 37, 71, 111, 185, 213, 355, 555, 1065, 2039, 2627, 6117, 7881, 10195, 13135, 30585, 39405, 75443, 144769, 226329, 377215, 434307, 723845, 1131645, 2171535, 5356453, 16069359, 26782265, 80346795]

約数ペア:

[(1, 80346795), (3, 26782265), (5, 16069359), (15, 5356453), (37, 2171535), (71, 1131645), (111, 723845), (185, 434307), (213, 377215), (355, 226329), (555, 144769), (1065, 75443), (2039, 39405), (2627, 30585), (6117, 13135), (7881, 10195)]