4780825

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1607}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 7178112

約数和(自身を除く): 2397287

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 1607, 2975, 8035, 11249, 27319, 40175, 56245, 136595, 191233, 281225, 682975, 956165, 4780825]

約数ペア:

[(1, 4780825), (5, 956165), (7, 682975), (17, 281225), (25, 191233), (35, 136595), (85, 56245), (119, 40175), (175, 27319), (425, 11249), (595, 8035), (1607, 2975)]