47939025

素因数分解:

$3^1\times 5^2\times {\mathrm{661}}^1\times {\mathrm{967}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 79461184

約数和(自身を除く): 31522159

約数列:

[1, 3, 5, 15, 25, 75, 661, 967, 1983, 2901, 3305, 4835, 9915, 14505, 16525, 24175, 49575, 72525, 639187, 1917561, 3195935, 9587805, 15979675, 47939025]

約数ペア:

[(1, 47939025), (3, 15979675), (5, 9587805), (15, 3195935), (25, 1917561), (75, 639187), (661, 72525), (967, 49575), (1983, 24175), (2901, 16525), (3305, 14505), (4835, 9915)]