2086251475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1723}}^1$

素因数の和:1805

約数の個数: 96

約数和(自身を含む): 3509346816

約数和(自身を除く): 1423095341

約数列:

[1, 5, 7, 11, 17, 25, 35, 37, 55, 77, 85, 119, 175, 185, 187, 259, 275, 385, 407, 425, 595, 629, 925, 935, 1295, 1309, 1723, 1925, 2035, 2849, 2975, 3145, 4403, 4675, 6475, 6545, 6919, 8615, 10175, 12061, 14245, 15725, 18953, 22015, 29291, 32725, 34595, 43075, 48433, 60305, 63751, 71225, 94765, 110075, 132671, 146455, 172975, 205037, 242165, 301525, 318755, 322201, 446257, 473825, 663355, 701261, 732275, 1025185, 1083767, 1210825, 1593775, 1611005, 2231285, 2255407, 3316775, 3506305, 4908827, 5125925, 5418835, 7586369, 8055025, 11156425, 11277035, 11921437, 17531525, 24544135, 27094175, 37931845, 56385175, 59607185, 83450059, 122720675, 189659225, 298035925, 417250295, 2086251475]

約数ペア:

[(1, 2086251475), (5, 417250295), (7, 298035925), (11, 189659225), (17, 122720675), (25, 83450059), (35, 59607185), (37, 56385175), (55, 37931845), (77, 27094175), (85, 24544135), (119, 17531525), (175, 11921437), (185, 11277035), (187, 11156425), (259, 8055025), (275, 7586369), (385, 5418835), (407, 5125925), (425, 4908827), (595, 3506305), (629, 3316775), (925, 2255407), (935, 2231285), (1295, 1611005), (1309, 1593775), (1723, 1210825), (1925, 1083767), (2035, 1025185), (2849, 732275), (2975, 701261), (3145, 663355), (4403, 473825), (4675, 446257), (6475, 322201), (6545, 318755), (6919, 301525), (8615, 242165), (10175, 205037), (12061, 172975), (14245, 146455), (15725, 132671), (18953, 110075), (22015, 94765), (29291, 71225), (32725, 63751), (34595, 60305), (43075, 48433)]