66760275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{52361}}^1$

素因数の和:52391

約数の個数: 24

約数和(自身を含む): 116871984

約数和(自身を除く): 50111709

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 52361, 157083, 261805, 785415, 890137, 1309025, 2670411, 3927075, 4450685, 13352055, 22253425, 66760275]

約数ペア:

[(1, 66760275), (3, 22253425), (5, 13352055), (15, 4450685), (17, 3927075), (25, 2670411), (51, 1309025), (75, 890137), (85, 785415), (255, 261805), (425, 157083), (1275, 52361)]