2491136075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{38281}}^1$

素因数の和:38447

約数の個数: 24

約数和(自身を含む): 3275407920

約数和(自身を除く): 784271845

約数列:

[1, 5, 19, 25, 95, 137, 475, 685, 2603, 3425, 13015, 38281, 65075, 191405, 727339, 957025, 3636695, 5244497, 18183475, 26222485, 99645443, 131112425, 498227215, 2491136075]

約数ペア:

[(1, 2491136075), (5, 498227215), (19, 131112425), (25, 99645443), (95, 26222485), (137, 18183475), (475, 5244497), (685, 3636695), (2603, 957025), (3425, 727339), (13015, 191405), (38281, 65075)]