254172145

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1\times {\mathrm{1009}}^1$

素因数の和:1704

約数の個数: 16

約数和(自身を含む): 309496320

約数和(自身を除く): 55324175

約数列:

[1, 5, 83, 415, 607, 1009, 3035, 5045, 50381, 83747, 251905, 418735, 612463, 3062315, 50834429, 254172145]

約数ペア:

[(1, 254172145), (5, 50834429), (83, 3062315), (415, 612463), (607, 418735), (1009, 251905), (3035, 83747), (5045, 50381)]