80519145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2729}}^1$

素因数の和:3025

約数の個数: 32

約数和(自身を含む): 147813120

約数和(自身を除く): 67293975

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 281, 843, 1405, 1967, 2729, 4215, 5901, 8187, 9835, 13645, 19103, 29505, 40935, 57309, 95515, 286545, 766849, 2300547, 3834245, 5367943, 11502735, 16103829, 26839715, 80519145]

約数ペア:

[(1, 80519145), (3, 26839715), (5, 16103829), (7, 11502735), (15, 5367943), (21, 3834245), (35, 2300547), (105, 766849), (281, 286545), (843, 95515), (1405, 57309), (1967, 40935), (2729, 29505), (4215, 19103), (5901, 13645), (8187, 9835)]