66761385

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{337}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 109804032

約数和(自身を除く): 43042647

約数列:

[1, 3, 5, 15, 47, 141, 235, 281, 337, 705, 843, 1011, 1405, 1685, 4215, 5055, 13207, 15839, 39621, 47517, 66035, 79195, 94697, 198105, 237585, 284091, 473485, 1420455, 4450759, 13352277, 22253795, 66761385]

約数ペア:

[(1, 66761385), (3, 22253795), (5, 13352277), (15, 4450759), (47, 1420455), (141, 473485), (235, 284091), (281, 237585), (337, 198105), (705, 94697), (843, 79195), (1011, 66035), (1405, 47517), (1685, 39621), (4215, 15839), (5055, 13207)]