15772185

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 128

約数和(自身を含む): 35481600

約数和(自身を除く): 19709415

約数列:

[1, 3, 5, 9, 11, 13, 15, 19, 27, 33, 39, 43, 45, 55, 57, 65, 95, 99, 117, 129, 135, 143, 165, 171, 195, 209, 215, 247, 285, 297, 351, 387, 429, 473, 495, 513, 559, 585, 627, 645, 715, 741, 817, 855, 1045, 1161, 1235, 1287, 1419, 1485, 1677, 1755, 1881, 1935, 2145, 2223, 2365, 2451, 2565, 2717, 2795, 3135, 3705, 3861, 4085, 4257, 5031, 5643, 5805, 6149, 6435, 6669, 7095, 7353, 8151, 8385, 8987, 9405, 10621, 11115, 12255, 12771, 13585, 15093, 18447, 19305, 21285, 22059, 24453, 25155, 26961, 28215, 30745, 31863, 33345, 36765, 40755, 44935, 53105, 55341, 63855, 73359, 75465, 80883, 92235, 95589, 110295, 116831, 122265, 134805, 159315, 166023, 242649, 276705, 286767, 350493, 366795, 404415, 477945, 584155, 830115, 1051479, 1213245, 1433835, 1752465, 3154437, 5257395, 15772185]

約数ペア:

[(1, 15772185), (3, 5257395), (5, 3154437), (9, 1752465), (11, 1433835), (13, 1213245), (15, 1051479), (19, 830115), (27, 584155), (33, 477945), (39, 404415), (43, 366795), (45, 350493), (55, 286767), (57, 276705), (65, 242649), (95, 166023), (99, 159315), (117, 134805), (129, 122265), (135, 116831), (143, 110295), (165, 95589), (171, 92235), (195, 80883), (209, 75465), (215, 73359), (247, 63855), (285, 55341), (297, 53105), (351, 44935), (387, 40755), (429, 36765), (473, 33345), (495, 31863), (513, 30745), (559, 28215), (585, 26961), (627, 25155), (645, 24453), (715, 22059), (741, 21285), (817, 19305), (855, 18447), (1045, 15093), (1161, 13585), (1235, 12771), (1287, 12255), (1419, 11115), (1485, 10621), (1677, 9405), (1755, 8987), (1881, 8385), (1935, 8151), (2145, 7353), (2223, 7095), (2365, 6669), (2451, 6435), (2565, 6149), (2717, 5805), (2795, 5643), (3135, 5031), (3705, 4257), (3861, 4085)]