2078581245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{7937}}^1$

素因数の和:8054

約数の個数: 64

約数和(自身を含む): 3840721920

約数和(自身を除く): 1762140675

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 79, 85, 195, 221, 237, 255, 395, 663, 1027, 1105, 1185, 1343, 3081, 3315, 4029, 5135, 6715, 7937, 15405, 17459, 20145, 23811, 39685, 52377, 87295, 103181, 119055, 134929, 261885, 309543, 404787, 515905, 627023, 674645, 1547715, 1754077, 1881069, 2023935, 3135115, 5262231, 8151299, 8770385, 9405345, 10659391, 24453897, 26311155, 31978173, 40756495, 53296955, 122269485, 138572083, 159890865, 415716249, 692860415, 2078581245]

約数ペア:

[(1, 2078581245), (3, 692860415), (5, 415716249), (13, 159890865), (15, 138572083), (17, 122269485), (39, 53296955), (51, 40756495), (65, 31978173), (79, 26311155), (85, 24453897), (195, 10659391), (221, 9405345), (237, 8770385), (255, 8151299), (395, 5262231), (663, 3135115), (1027, 2023935), (1105, 1881069), (1185, 1754077), (1343, 1547715), (3081, 674645), (3315, 627023), (4029, 515905), (5135, 404787), (6715, 309543), (7937, 261885), (15405, 134929), (17459, 119055), (20145, 103181), (23811, 87295), (39685, 52377)]