80455021875

素因数分解:

$3^5\times 5^5\times {\mathrm{101}}^1\times {\mathrm{1049}}^1$

素因数の和:1190

約数の個数: 144

約数和(自身を含む): 152273066400

約数和(自身を除く): 71818044525

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 101, 125, 135, 225, 243, 303, 375, 405, 505, 625, 675, 909, 1049, 1125, 1215, 1515, 1875, 2025, 2525, 2727, 3125, 3147, 3375, 4545, 5245, 5625, 6075, 7575, 8181, 9375, 9441, 10125, 12625, 13635, 15735, 16875, 22725, 24543, 26225, 28125, 28323, 30375, 37875, 40905, 47205, 50625, 63125, 68175, 78675, 84375, 84969, 105949, 113625, 122715, 131125, 141615, 151875, 189375, 204525, 236025, 253125, 254907, 315625, 317847, 340875, 393375, 424845, 529745, 568125, 613575, 655625, 708075, 759375, 946875, 953541, 1022625, 1180125, 1274535, 1589235, 1704375, 1966875, 2124225, 2648725, 2840625, 2860623, 3067875, 3278125, 3540375, 4767705, 5113125, 5900625, 6372675, 7946175, 8521875, 8581869, 9834375, 10621125, 13243625, 14303115, 15339375, 17701875, 23838525, 25565625, 25745607, 29503125, 31863375, 39730875, 42909345, 53105625, 66218125, 71515575, 76696875, 88509375, 119192625, 128728035, 159316875, 198654375, 214546725, 265528125, 331090625, 357577875, 595963125, 643640175, 796584375, 993271875, 1072733625, 1787889375, 2979815625, 3218200875, 5363668125, 8939446875, 16091004375, 26818340625, 80455021875]

約数ペア:

[(1, 80455021875), (3, 26818340625), (5, 16091004375), (9, 8939446875), (15, 5363668125), (25, 3218200875), (27, 2979815625), (45, 1787889375), (75, 1072733625), (81, 993271875), (101, 796584375), (125, 643640175), (135, 595963125), (225, 357577875), (243, 331090625), (303, 265528125), (375, 214546725), (405, 198654375), (505, 159316875), (625, 128728035), (675, 119192625), (909, 88509375), (1049, 76696875), (1125, 71515575), (1215, 66218125), (1515, 53105625), (1875, 42909345), (2025, 39730875), (2525, 31863375), (2727, 29503125), (3125, 25745607), (3147, 25565625), (3375, 23838525), (4545, 17701875), (5245, 15339375), (5625, 14303115), (6075, 13243625), (7575, 10621125), (8181, 9834375), (9375, 8581869), (9441, 8521875), (10125, 7946175), (12625, 6372675), (13635, 5900625), (15735, 5113125), (16875, 4767705), (22725, 3540375), (24543, 3278125), (26225, 3067875), (28125, 2860623), (28323, 2840625), (30375, 2648725), (37875, 2124225), (40905, 1966875), (47205, 1704375), (50625, 1589235), (63125, 1274535), (68175, 1180125), (78675, 1022625), (84375, 953541), (84969, 946875), (105949, 759375), (113625, 708075), (122715, 655625), (131125, 613575), (141615, 568125), (151875, 529745), (189375, 424845), (204525, 393375), (236025, 340875), (253125, 317847), (254907, 315625)]