26884905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 22881495

約数列:

[1, 3, 5, 15, 17, 19, 31, 51, 57, 85, 93, 95, 155, 179, 255, 285, 323, 465, 527, 537, 589, 895, 969, 1581, 1615, 1767, 2635, 2685, 2945, 3043, 3401, 4845, 5549, 7905, 8835, 9129, 10013, 10203, 15215, 16647, 17005, 27745, 30039, 45645, 50065, 51015, 57817, 83235, 94333, 105431, 150195, 173451, 282999, 289085, 316293, 471665, 527155, 867255, 1414995, 1581465, 1792327, 5376981, 8961635, 26884905]

約数ペア:

[(1, 26884905), (3, 8961635), (5, 5376981), (15, 1792327), (17, 1581465), (19, 1414995), (31, 867255), (51, 527155), (57, 471665), (85, 316293), (93, 289085), (95, 282999), (155, 173451), (179, 150195), (255, 105431), (285, 94333), (323, 83235), (465, 57817), (527, 51015), (537, 50065), (589, 45645), (895, 30039), (969, 27745), (1581, 17005), (1615, 16647), (1767, 15215), (2635, 10203), (2685, 10013), (2945, 9129), (3043, 8835), (3401, 7905), (4845, 5549)]