71343135

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{521}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 131919840

約数和(自身を除く): 60576705

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 179, 255, 521, 537, 765, 895, 1563, 1611, 2605, 2685, 3043, 4689, 7815, 8055, 8857, 9129, 15215, 23445, 26571, 27387, 44285, 45645, 79713, 93259, 132855, 136935, 279777, 398565, 466295, 839331, 1398885, 1585403, 4196655, 4756209, 7927015, 14268627, 23781045, 71343135]

約数ペア:

[(1, 71343135), (3, 23781045), (5, 14268627), (9, 7927015), (15, 4756209), (17, 4196655), (45, 1585403), (51, 1398885), (85, 839331), (153, 466295), (179, 398565), (255, 279777), (521, 136935), (537, 132855), (765, 93259), (895, 79713), (1563, 45645), (1611, 44285), (2605, 27387), (2685, 26571), (3043, 23445), (4689, 15215), (7815, 9129), (8055, 8857)]