11555775

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 144

約数和(自身を含む): 27855360

約数和(自身を除く): 16299585

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 23, 25, 29, 33, 35, 45, 55, 63, 69, 75, 77, 87, 99, 105, 115, 145, 161, 165, 175, 203, 207, 225, 231, 253, 261, 275, 315, 319, 345, 385, 435, 483, 495, 525, 575, 609, 667, 693, 725, 759, 805, 825, 957, 1015, 1035, 1155, 1265, 1305, 1449, 1575, 1595, 1725, 1771, 1827, 1925, 2001, 2175, 2233, 2277, 2415, 2475, 2871, 3045, 3335, 3465, 3795, 4025, 4669, 4785, 5075, 5175, 5313, 5775, 6003, 6325, 6525, 6699, 7245, 7337, 7975, 8855, 9135, 10005, 11165, 11385, 12075, 14007, 14355, 15225, 15939, 16675, 17325, 18975, 20097, 22011, 23345, 23925, 26565, 30015, 33495, 36225, 36685, 42021, 44275, 45675, 50025, 51359, 55825, 56925, 66033, 70035, 71775, 79695, 100485, 110055, 116725, 132825, 150075, 154077, 167475, 183425, 210105, 256795, 330165, 350175, 398475, 462231, 502425, 550275, 770385, 1050525, 1283975, 1650825, 2311155, 3851925, 11555775]

約数ペア:

[(1, 11555775), (3, 3851925), (5, 2311155), (7, 1650825), (9, 1283975), (11, 1050525), (15, 770385), (21, 550275), (23, 502425), (25, 462231), (29, 398475), (33, 350175), (35, 330165), (45, 256795), (55, 210105), (63, 183425), (69, 167475), (75, 154077), (77, 150075), (87, 132825), (99, 116725), (105, 110055), (115, 100485), (145, 79695), (161, 71775), (165, 70035), (175, 66033), (203, 56925), (207, 55825), (225, 51359), (231, 50025), (253, 45675), (261, 44275), (275, 42021), (315, 36685), (319, 36225), (345, 33495), (385, 30015), (435, 26565), (483, 23925), (495, 23345), (525, 22011), (575, 20097), (609, 18975), (667, 17325), (693, 16675), (725, 15939), (759, 15225), (805, 14355), (825, 14007), (957, 12075), (1015, 11385), (1035, 11165), (1155, 10005), (1265, 9135), (1305, 8855), (1449, 7975), (1575, 7337), (1595, 7245), (1725, 6699), (1771, 6525), (1827, 6325), (1925, 6003), (2001, 5775), (2175, 5313), (2233, 5175), (2277, 5075), (2415, 4785), (2475, 4669), (2871, 4025), (3045, 3795), (3335, 3465)]