51859265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 70139520

約数和(自身を除く): 18280255

約数列:

[1, 5, 17, 19, 85, 95, 163, 197, 323, 815, 985, 1615, 2771, 3097, 3349, 3743, 13855, 15485, 16745, 18715, 32111, 52649, 63631, 160555, 263245, 318155, 545887, 610109, 2729435, 3050545, 10371853, 51859265]

約数ペア:

[(1, 51859265), (5, 10371853), (17, 3050545), (19, 2729435), (85, 610109), (95, 545887), (163, 318155), (197, 263245), (323, 160555), (815, 63631), (985, 52649), (1615, 32111), (2771, 18715), (3097, 16745), (3349, 15485), (3743, 13855)]