19048225

素因数分解:

$5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1223}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 27319680

約数和(自身を除く): 8271455

約数列:

[1, 5, 7, 25, 35, 89, 175, 445, 623, 1223, 2225, 3115, 6115, 8561, 15575, 30575, 42805, 108847, 214025, 544235, 761929, 2721175, 3809645, 19048225]

約数ペア:

[(1, 19048225), (5, 3809645), (7, 2721175), (25, 761929), (35, 544235), (89, 214025), (175, 108847), (445, 42805), (623, 30575), (1223, 15575), (2225, 8561), (3115, 6115)]