15988893635

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 24580620288

約数和(自身を除く): 8591726653

約数列:

[1, 5, 11, 13, 17, 55, 65, 71, 85, 97, 143, 187, 191, 221, 355, 485, 715, 781, 923, 935, 955, 1067, 1105, 1207, 1261, 1649, 2101, 2431, 2483, 3247, 3905, 4615, 5335, 6035, 6305, 6887, 8245, 10153, 10505, 12155, 12415, 13277, 13561, 13871, 15691, 16235, 18139, 18527, 21437, 27313, 34435, 35717, 42211, 50765, 66385, 67805, 69355, 75757, 78455, 89531, 90695, 92635, 107185, 117079, 136565, 149171, 172601, 176293, 178585, 203797, 211055, 230537, 235807, 240851, 314959, 378785, 447655, 464321, 585395, 745855, 863005, 881465, 984841, 1018985, 1152685, 1179035, 1204255, 1287869, 1315417, 1522027, 1574795, 1939223, 2321605, 2535907, 2649361, 2996981, 3464549, 4094467, 4924205, 6439345, 6577085, 7610135, 9696115, 12679535, 13246805, 14469587, 14984905, 16742297, 17100421, 17322745, 20472335, 22362089, 32966791, 45039137, 72347935, 83711485, 85502105, 111810445, 164833955, 188104631, 225195685, 245982979, 290707157, 940523155, 1229914895, 1453535785, 3197778727, 15988893635]

約数ペア:

[(1, 15988893635), (5, 3197778727), (11, 1453535785), (13, 1229914895), (17, 940523155), (55, 290707157), (65, 245982979), (71, 225195685), (85, 188104631), (97, 164833955), (143, 111810445), (187, 85502105), (191, 83711485), (221, 72347935), (355, 45039137), (485, 32966791), (715, 22362089), (781, 20472335), (923, 17322745), (935, 17100421), (955, 16742297), (1067, 14984905), (1105, 14469587), (1207, 13246805), (1261, 12679535), (1649, 9696115), (2101, 7610135), (2431, 6577085), (2483, 6439345), (3247, 4924205), (3905, 4094467), (4615, 3464549), (5335, 2996981), (6035, 2649361), (6305, 2535907), (6887, 2321605), (8245, 1939223), (10153, 1574795), (10505, 1522027), (12155, 1315417), (12415, 1287869), (13277, 1204255), (13561, 1179035), (13871, 1152685), (15691, 1018985), (16235, 984841), (18139, 881465), (18527, 863005), (21437, 745855), (27313, 585395), (34435, 464321), (35717, 447655), (42211, 378785), (50765, 314959), (66385, 240851), (67805, 235807), (69355, 230537), (75757, 211055), (78455, 203797), (89531, 178585), (90695, 176293), (92635, 172601), (107185, 149171), (117079, 136565)]