20144090925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{25943}}^1$

素因数の和:26012

約数の個数: 144

約数和(自身を含む): 45167466240

約数和(自身を除く): 25023375315

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 29, 35, 45, 51, 63, 75, 85, 87, 105, 119, 145, 153, 175, 203, 225, 255, 261, 315, 357, 425, 435, 493, 525, 595, 609, 725, 765, 1015, 1071, 1275, 1305, 1479, 1575, 1785, 1827, 2175, 2465, 2975, 3045, 3451, 3825, 4437, 5075, 5355, 6525, 7395, 8925, 9135, 10353, 12325, 15225, 17255, 22185, 25943, 26775, 31059, 36975, 45675, 51765, 77829, 86275, 110925, 129715, 155295, 181601, 233487, 258825, 389145, 441031, 544803, 648575, 752347, 776475, 908005, 1167435, 1323093, 1634409, 1945725, 2205155, 2257041, 2724015, 3087217, 3761735, 3969279, 4540025, 5266429, 5837175, 6615465, 6771123, 8172045, 9261651, 11025775, 11285205, 12789899, 13620075, 15436085, 15799287, 18808675, 19846395, 26332145, 27784953, 33077325, 33855615, 38369697, 40860225, 46308255, 47397861, 56426025, 63949495, 77180425, 78996435, 89529293, 99231975, 115109091, 131660725, 138924765, 169278075, 191848485, 231541275, 236989305, 268587879, 319747475, 394982175, 447646465, 575545455, 694623825, 805763637, 959242425, 1184946525, 1342939395, 2238232325, 2877727275, 4028818185, 6714696975, 20144090925]

約数ペア:

[(1, 20144090925), (3, 6714696975), (5, 4028818185), (7, 2877727275), (9, 2238232325), (15, 1342939395), (17, 1184946525), (21, 959242425), (25, 805763637), (29, 694623825), (35, 575545455), (45, 447646465), (51, 394982175), (63, 319747475), (75, 268587879), (85, 236989305), (87, 231541275), (105, 191848485), (119, 169278075), (145, 138924765), (153, 131660725), (175, 115109091), (203, 99231975), (225, 89529293), (255, 78996435), (261, 77180425), (315, 63949495), (357, 56426025), (425, 47397861), (435, 46308255), (493, 40860225), (525, 38369697), (595, 33855615), (609, 33077325), (725, 27784953), (765, 26332145), (1015, 19846395), (1071, 18808675), (1275, 15799287), (1305, 15436085), (1479, 13620075), (1575, 12789899), (1785, 11285205), (1827, 11025775), (2175, 9261651), (2465, 8172045), (2975, 6771123), (3045, 6615465), (3451, 5837175), (3825, 5266429), (4437, 4540025), (5075, 3969279), (5355, 3761735), (6525, 3087217), (7395, 2724015), (8925, 2257041), (9135, 2205155), (10353, 1945725), (12325, 1634409), (15225, 1323093), (17255, 1167435), (22185, 908005), (25943, 776475), (26775, 752347), (31059, 648575), (36975, 544803), (45675, 441031), (51765, 389145), (77829, 258825), (86275, 233487), (110925, 181601), (129715, 155295)]