167551855075

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{397}}^1$

素因数の和:758

約数の個数: 144

約数和(自身を含む): 251656705440

約数和(自身を除く): 84104850365

約数列:

[1, 5, 11, 17, 25, 29, 55, 85, 121, 145, 187, 275, 283, 319, 397, 425, 493, 605, 725, 935, 1415, 1595, 1985, 2057, 2465, 3025, 3113, 3509, 4367, 4675, 4811, 5423, 6749, 7075, 7975, 8207, 9925, 10285, 11513, 12325, 15565, 17545, 21835, 24055, 27115, 33745, 34243, 41035, 48037, 51425, 52921, 57565, 59653, 74239, 77825, 87725, 90277, 109175, 112351, 120275, 126643, 135575, 139519, 168725, 171215, 195721, 205175, 240185, 264605, 287825, 298265, 371195, 451385, 561755, 582131, 633215, 697595, 816629, 856075, 978605, 993047, 1200925, 1235861, 1323025, 1393073, 1491325, 1534709, 1855975, 1909967, 2152931, 2256925, 2808775, 2910655, 3166075, 3258179, 3487975, 4083145, 4893025, 4965235, 6179305, 6965365, 7673545, 9549835, 10764655, 13594471, 14553275, 16290895, 16881799, 20415725, 21009637, 23682241, 24826175, 30896525, 34826825, 35839969, 38367725, 47749175, 53823275, 55389043, 67972355, 81454475, 84408995, 105048185, 118411205, 179199845, 231106007, 276945215, 339861775, 394239659, 422044975, 525240925, 592056025, 609279473, 895999225, 1155530035, 1384726075, 1971198295, 3046397365, 5777650175, 6702074203, 9855991475, 15231986825, 33510371015, 167551855075]

約数ペア:

[(1, 167551855075), (5, 33510371015), (11, 15231986825), (17, 9855991475), (25, 6702074203), (29, 5777650175), (55, 3046397365), (85, 1971198295), (121, 1384726075), (145, 1155530035), (187, 895999225), (275, 609279473), (283, 592056025), (319, 525240925), (397, 422044975), (425, 394239659), (493, 339861775), (605, 276945215), (725, 231106007), (935, 179199845), (1415, 118411205), (1595, 105048185), (1985, 84408995), (2057, 81454475), (2465, 67972355), (3025, 55389043), (3113, 53823275), (3509, 47749175), (4367, 38367725), (4675, 35839969), (4811, 34826825), (5423, 30896525), (6749, 24826175), (7075, 23682241), (7975, 21009637), (8207, 20415725), (9925, 16881799), (10285, 16290895), (11513, 14553275), (12325, 13594471), (15565, 10764655), (17545, 9549835), (21835, 7673545), (24055, 6965365), (27115, 6179305), (33745, 4965235), (34243, 4893025), (41035, 4083145), (48037, 3487975), (51425, 3258179), (52921, 3166075), (57565, 2910655), (59653, 2808775), (74239, 2256925), (77825, 2152931), (87725, 1909967), (90277, 1855975), (109175, 1534709), (112351, 1491325), (120275, 1393073), (126643, 1323025), (135575, 1235861), (139519, 1200925), (168725, 993047), (171215, 978605), (195721, 856075), (205175, 816629), (240185, 697595), (264605, 633215), (287825, 582131), (298265, 561755), (371195, 451385)]