23781045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{521}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 40590720

約数和(自身を除く): 16809675

約数列:

[1, 3, 5, 15, 17, 51, 85, 179, 255, 521, 537, 895, 1563, 2605, 2685, 3043, 7815, 8857, 9129, 15215, 26571, 44285, 45645, 93259, 132855, 279777, 466295, 1398885, 1585403, 4756209, 7927015, 23781045]

約数ペア:

[(1, 23781045), (3, 7927015), (5, 4756209), (15, 1585403), (17, 1398885), (51, 466295), (85, 279777), (179, 132855), (255, 93259), (521, 45645), (537, 44285), (895, 26571), (1563, 15215), (2605, 9129), (2685, 8857), (3043, 7815)]