18449898405125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1\times {\mathrm{6871}}^1$

素因数の和:7548

約数の個数: 128

約数和(自身を含む): 26408830795776

約数和(自身を除く): 7958932390651

約数列:

[1, 5, 11, 23, 25, 55, 115, 125, 197, 253, 275, 431, 575, 985, 1265, 1375, 2155, 2167, 2875, 4531, 4741, 4925, 6325, 6871, 9913, 10775, 10835, 22655, 23705, 24625, 31625, 34355, 49565, 49841, 53875, 54175, 75581, 84907, 109043, 113275, 118525, 158033, 171775, 247825, 249205, 270875, 377905, 424535, 545215, 566375, 592625, 790165, 858875, 933977, 1239125, 1246025, 1353587, 1738363, 1889525, 1952861, 2122675, 2726075, 2961401, 3950825, 4669885, 6230125, 6767935, 8691815, 9447625, 9764305, 10613375, 13630375, 14807005, 14889457, 19754125, 21481471, 23349425, 31132501, 32575411, 33839675, 43459075, 48821525, 68112223, 74035025, 74447285, 107407355, 116747125, 155662505, 162877055, 169198375, 217295375, 244107625, 340561115, 342457511, 370175125, 372236425, 537036775, 583395997, 749234453, 778312525, 814385275, 1702805575, 1712287555, 1861182125, 2685183875, 2916979985, 3746172265, 3891562625, 4071926375, 6417355967, 8514027875, 8561437775, 13418107931, 14584899925, 18730861325, 32086779835, 42807188875, 67090539655, 72924499625, 93654306625, 147599187241, 160433899175, 335452698275, 737995936205, 802169495875, 1677263491375, 3689979681025, 18449898405125]

約数ペア:

[(1, 18449898405125), (5, 3689979681025), (11, 1677263491375), (23, 802169495875), (25, 737995936205), (55, 335452698275), (115, 160433899175), (125, 147599187241), (197, 93654306625), (253, 72924499625), (275, 67090539655), (431, 42807188875), (575, 32086779835), (985, 18730861325), (1265, 14584899925), (1375, 13418107931), (2155, 8561437775), (2167, 8514027875), (2875, 6417355967), (4531, 4071926375), (4741, 3891562625), (4925, 3746172265), (6325, 2916979985), (6871, 2685183875), (9913, 1861182125), (10775, 1712287555), (10835, 1702805575), (22655, 814385275), (23705, 778312525), (24625, 749234453), (31625, 583395997), (34355, 537036775), (49565, 372236425), (49841, 370175125), (53875, 342457511), (54175, 340561115), (75581, 244107625), (84907, 217295375), (109043, 169198375), (113275, 162877055), (118525, 155662505), (158033, 116747125), (171775, 107407355), (247825, 74447285), (249205, 74035025), (270875, 68112223), (377905, 48821525), (424535, 43459075), (545215, 33839675), (566375, 32575411), (592625, 31132501), (790165, 23349425), (858875, 21481471), (933977, 19754125), (1239125, 14889457), (1246025, 14807005), (1353587, 13630375), (1738363, 10613375), (1889525, 9764305), (1952861, 9447625), (2122675, 8691815), (2726075, 6767935), (2961401, 6230125), (3950825, 4669885)]