54278685

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28051}}^1$

素因数の和:28105

約数の個数: 24

約数和(自身を含む): 96274464

約数和(自身を除く): 41995779

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 28051, 84153, 140255, 252459, 420765, 1206193, 1262295, 3618579, 6030965, 10855737, 18092895, 54278685]

約数ペア:

[(1, 54278685), (3, 18092895), (5, 10855737), (9, 6030965), (15, 3618579), (43, 1262295), (45, 1206193), (129, 420765), (215, 252459), (387, 140255), (645, 84153), (1935, 28051)]