2080657125

素因数分解:

$3^8\times 5^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 4052917440

約数和(自身を除く): 1972260315

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 59, 75, 81, 125, 129, 135, 177, 215, 225, 243, 295, 375, 387, 405, 531, 645, 675, 729, 885, 1075, 1125, 1161, 1215, 1475, 1593, 1935, 2025, 2187, 2537, 2655, 3225, 3375, 3483, 3645, 4425, 4779, 5375, 5805, 6075, 6561, 7375, 7611, 7965, 9675, 10125, 10449, 10935, 12685, 13275, 14337, 16125, 17415, 18225, 22125, 22833, 23895, 29025, 30375, 31347, 32805, 38055, 39825, 43011, 48375, 52245, 54675, 63425, 66375, 68499, 71685, 87075, 91125, 94041, 114165, 119475, 129033, 145125, 156735, 164025, 190275, 199125, 205497, 215055, 261225, 273375, 282123, 317125, 342495, 358425, 387099, 435375, 470205, 570825, 597375, 616491, 645165, 783675, 820125, 951375, 1027485, 1075275, 1306125, 1410615, 1712475, 1792125, 1849473, 1935495, 2351025, 2854125, 3082455, 3225825, 3918375, 5137425, 5376375, 5548419, 7053075, 8562375, 9247365, 9677475, 11755125, 15412275, 16129125, 16645257, 25687125, 27742095, 35265375, 46236825, 48387375, 77061375, 83226285, 138710475, 231184125, 416131425, 693552375, 2080657125]

約数ペア:

[(1, 2080657125), (3, 693552375), (5, 416131425), (9, 231184125), (15, 138710475), (25, 83226285), (27, 77061375), (43, 48387375), (45, 46236825), (59, 35265375), (75, 27742095), (81, 25687125), (125, 16645257), (129, 16129125), (135, 15412275), (177, 11755125), (215, 9677475), (225, 9247365), (243, 8562375), (295, 7053075), (375, 5548419), (387, 5376375), (405, 5137425), (531, 3918375), (645, 3225825), (675, 3082455), (729, 2854125), (885, 2351025), (1075, 1935495), (1125, 1849473), (1161, 1792125), (1215, 1712475), (1475, 1410615), (1593, 1306125), (1935, 1075275), (2025, 1027485), (2187, 951375), (2537, 820125), (2655, 783675), (3225, 645165), (3375, 616491), (3483, 597375), (3645, 570825), (4425, 470205), (4779, 435375), (5375, 387099), (5805, 358425), (6075, 342495), (6561, 317125), (7375, 282123), (7611, 273375), (7965, 261225), (9675, 215055), (10125, 205497), (10449, 199125), (10935, 190275), (12685, 164025), (13275, 156735), (14337, 145125), (16125, 129033), (17415, 119475), (18225, 114165), (22125, 94041), (22833, 91125), (23895, 87075), (29025, 71685), (30375, 68499), (31347, 66375), (32805, 63425), (38055, 54675), (39825, 52245), (43011, 48375)]