65421845

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{8297}}^1$

素因数の和:8404

約数の個数: 16

約数和(自身を含む): 83643840

約数和(自身を除く): 18221995

約数列:

[1, 5, 19, 83, 95, 415, 1577, 7885, 8297, 41485, 157643, 688651, 788215, 3443255, 13084369, 65421845]

約数ペア:

[(1, 65421845), (5, 13084369), (19, 3443255), (83, 788215), (95, 688651), (415, 157643), (1577, 41485), (7885, 8297)]