2687432865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{6779}}^1$

素因数の和:6926

約数の個数: 64

約数和(自身を含む): 4920652800

約数和(自身を除く): 2233219935

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 107, 195, 247, 285, 321, 535, 741, 1235, 1391, 1605, 2033, 3705, 4173, 6099, 6779, 6955, 10165, 20337, 20865, 26429, 30495, 33895, 79287, 88127, 101685, 128801, 132145, 264381, 386403, 396435, 440635, 644005, 725353, 1321905, 1674413, 1932015, 2176059, 3626765, 5023239, 8372065, 9429589, 10880295, 13781707, 25116195, 28288767, 41345121, 47147945, 68908535, 141443835, 179162191, 206725605, 537486573, 895810955, 2687432865]

約数ペア:

[(1, 2687432865), (3, 895810955), (5, 537486573), (13, 206725605), (15, 179162191), (19, 141443835), (39, 68908535), (57, 47147945), (65, 41345121), (95, 28288767), (107, 25116195), (195, 13781707), (247, 10880295), (285, 9429589), (321, 8372065), (535, 5023239), (741, 3626765), (1235, 2176059), (1391, 1932015), (1605, 1674413), (2033, 1321905), (3705, 725353), (4173, 644005), (6099, 440635), (6779, 396435), (6955, 386403), (10165, 264381), (20337, 132145), (20865, 128801), (26429, 101685), (30495, 88127), (33895, 79287)]