1008266385

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{139}}^2$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 1916830656

約数和(自身を除く): 908564271

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 71, 105, 139, 147, 213, 245, 355, 417, 497, 695, 735, 973, 1065, 1491, 2085, 2485, 2919, 3479, 4865, 6811, 7455, 9869, 10437, 14595, 17395, 19321, 20433, 29607, 34055, 49345, 52185, 57963, 69083, 96605, 102165, 135247, 148035, 207249, 289815, 345415, 405741, 483581, 676235, 946729, 1036245, 1371791, 1450743, 2028705, 2417905, 2840187, 4115373, 4733645, 6858955, 7253715, 9602537, 14200935, 20576865, 28807611, 48012685, 67217759, 144038055, 201653277, 336088795, 1008266385]

約数ペア:

[(1, 1008266385), (3, 336088795), (5, 201653277), (7, 144038055), (15, 67217759), (21, 48012685), (35, 28807611), (49, 20576865), (71, 14200935), (105, 9602537), (139, 7253715), (147, 6858955), (213, 4733645), (245, 4115373), (355, 2840187), (417, 2417905), (497, 2028705), (695, 1450743), (735, 1371791), (973, 1036245), (1065, 946729), (1491, 676235), (2085, 483581), (2485, 405741), (2919, 345415), (3479, 289815), (4865, 207249), (6811, 148035), (7455, 135247), (9869, 102165), (10437, 96605), (14595, 69083), (17395, 57963), (19321, 52185), (20433, 49345), (29607, 34055)]