252803985

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{343951}}^1$

素因数の和:343973

約数の個数: 24

約数和(自身を含む): 470526336

約数和(自身を除く): 217722351

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 343951, 1031853, 1719755, 2407657, 5159265, 7222971, 12038285, 16853599, 36114855, 50560797, 84267995, 252803985]

約数ペア:

[(1, 252803985), (3, 84267995), (5, 50560797), (7, 36114855), (15, 16853599), (21, 12038285), (35, 7222971), (49, 5159265), (105, 2407657), (147, 1719755), (245, 1031853), (735, 343951)]