775689255

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{3313}}^1$

素因数の和:3389

約数の個数: 72

約数和(自身を含む): 1512695184

約数和(自身を除く): 737005929

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 121, 129, 165, 215, 363, 387, 473, 495, 605, 645, 1089, 1419, 1815, 1935, 2365, 3313, 4257, 5203, 5445, 7095, 9939, 15609, 16565, 21285, 26015, 29817, 36443, 46827, 49695, 78045, 109329, 142459, 149085, 182215, 234135, 327987, 400873, 427377, 546645, 712295, 1202619, 1282131, 1567049, 1639935, 2004365, 2136885, 3607857, 4701147, 6013095, 6410655, 7835245, 14103441, 17237539, 18039285, 23505735, 51712617, 70517205, 86187695, 155137851, 258563085, 775689255]

約数ペア:

[(1, 775689255), (3, 258563085), (5, 155137851), (9, 86187695), (11, 70517205), (15, 51712617), (33, 23505735), (43, 18039285), (45, 17237539), (55, 14103441), (99, 7835245), (121, 6410655), (129, 6013095), (165, 4701147), (215, 3607857), (363, 2136885), (387, 2004365), (473, 1639935), (495, 1567049), (605, 1282131), (645, 1202619), (1089, 712295), (1419, 546645), (1815, 427377), (1935, 400873), (2365, 327987), (3313, 234135), (4257, 182215), (5203, 149085), (5445, 142459), (7095, 109329), (9939, 78045), (15609, 49695), (16565, 46827), (21285, 36443), (26015, 29817)]