19385510975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{593}}^1\times {\mathrm{76919}}^1$

素因数の和:77539

約数の個数: 24

約数和(自身を含む): 25495287840

約数和(自身を除く): 6109776865

約数列:

[1, 5, 17, 25, 85, 425, 593, 2965, 10081, 14825, 50405, 76919, 252025, 384595, 1307623, 1922975, 6538115, 32690575, 45612967, 228064835, 775420439, 1140324175, 3877102195, 19385510975]

約数ペア:

[(1, 19385510975), (5, 3877102195), (17, 1140324175), (25, 775420439), (85, 228064835), (425, 45612967), (593, 32690575), (2965, 6538115), (10081, 1922975), (14825, 1307623), (50405, 384595), (76919, 252025)]