66678165

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2027}}^1$

素因数の和:2098

約数の個数: 48

約数和(自身を含む): 125281728

約数和(自身を除く): 58603563

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 85, 129, 153, 215, 255, 387, 645, 731, 765, 1935, 2027, 2193, 3655, 6081, 6579, 10135, 10965, 18243, 30405, 32895, 34459, 87161, 91215, 103377, 172295, 261483, 310131, 435805, 516885, 784449, 1307415, 1481737, 1550655, 3922245, 4445211, 7408685, 13335633, 22226055, 66678165]

約数ペア:

[(1, 66678165), (3, 22226055), (5, 13335633), (9, 7408685), (15, 4445211), (17, 3922245), (43, 1550655), (45, 1481737), (51, 1307415), (85, 784449), (129, 516885), (153, 435805), (215, 310131), (255, 261483), (387, 172295), (645, 103377), (731, 91215), (765, 87161), (1935, 34459), (2027, 32895), (2193, 30405), (3655, 18243), (6081, 10965), (6579, 10135)]