2007178525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 3085516800

約数和(自身を除く): 1078338275

約数列:

[1, 5, 11, 17, 19, 25, 55, 59, 85, 95, 187, 209, 275, 295, 323, 383, 425, 475, 649, 935, 1003, 1045, 1121, 1475, 1615, 1915, 3245, 3553, 4213, 4675, 5015, 5225, 5605, 6511, 7277, 8075, 9575, 11033, 12331, 16225, 17765, 19057, 21065, 22597, 25075, 28025, 32555, 36385, 55165, 61655, 71621, 80047, 88825, 95285, 105325, 112985, 123709, 162775, 181925, 209627, 248567, 275825, 308275, 358105, 384149, 400235, 429343, 476425, 564925, 618545, 1048135, 1242835, 1360799, 1790525, 1920745, 2001175, 2146715, 3092725, 4225639, 4722773, 5240675, 6214175, 6803995, 7298831, 9603725, 10733575, 21128195, 23613865, 34019975, 36494155, 80287141, 105640975, 118069325, 182470775, 401435705, 2007178525]

約数ペア:

[(1, 2007178525), (5, 401435705), (11, 182470775), (17, 118069325), (19, 105640975), (25, 80287141), (55, 36494155), (59, 34019975), (85, 23613865), (95, 21128195), (187, 10733575), (209, 9603725), (275, 7298831), (295, 6803995), (323, 6214175), (383, 5240675), (425, 4722773), (475, 4225639), (649, 3092725), (935, 2146715), (1003, 2001175), (1045, 1920745), (1121, 1790525), (1475, 1360799), (1615, 1242835), (1915, 1048135), (3245, 618545), (3553, 564925), (4213, 476425), (4675, 429343), (5015, 400235), (5225, 384149), (5605, 358105), (6511, 308275), (7277, 275825), (8075, 248567), (9575, 209627), (11033, 181925), (12331, 162775), (16225, 123709), (17765, 112985), (19057, 105325), (21065, 95285), (22597, 88825), (25075, 80047), (28025, 71621), (32555, 61655), (36385, 55165)]