51209345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 69949440

約数和(自身を除く): 18740095

約数列:

[1, 5, 11, 43, 55, 59, 215, 295, 367, 473, 649, 1835, 2365, 2537, 3245, 4037, 12685, 15781, 20185, 21653, 27907, 78905, 108265, 139535, 173591, 238183, 867955, 931079, 1190915, 4655395, 10241869, 51209345]

約数ペア:

[(1, 51209345), (5, 10241869), (11, 4655395), (43, 1190915), (55, 931079), (59, 867955), (215, 238183), (295, 173591), (367, 139535), (473, 108265), (649, 78905), (1835, 27907), (2365, 21653), (2537, 20185), (3245, 15781), (4037, 12685)]