49408075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 68745600

約数和(自身を除く): 19337525

約数列:

[1, 5, 19, 25, 41, 43, 59, 95, 205, 215, 295, 475, 779, 817, 1025, 1075, 1121, 1475, 1763, 2419, 2537, 3895, 4085, 5605, 8815, 12095, 12685, 19475, 20425, 28025, 33497, 44075, 45961, 48203, 60475, 63425, 104017, 167485, 229805, 241015, 520085, 837425, 1149025, 1205075, 1976323, 2600425, 9881615, 49408075]

約数ペア:

[(1, 49408075), (5, 9881615), (19, 2600425), (25, 1976323), (41, 1205075), (43, 1149025), (59, 837425), (95, 520085), (205, 241015), (215, 229805), (295, 167485), (475, 104017), (779, 63425), (817, 60475), (1025, 48203), (1075, 45961), (1121, 44075), (1475, 33497), (1763, 28025), (2419, 20425), (2537, 19475), (3895, 12685), (4085, 12095), (5605, 8815)]