80645625

素因数分解:

$3^7\times 5^4\times {\mathrm{59}}^1$

素因数の和:100

約数の個数: 80

約数和(自身を含む): 153700800

約数和(自身を除く): 73055175

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 75, 81, 125, 135, 177, 225, 243, 295, 375, 405, 531, 625, 675, 729, 885, 1125, 1215, 1475, 1593, 1875, 2025, 2187, 2655, 3375, 3645, 4425, 4779, 5625, 6075, 7375, 7965, 10125, 10935, 13275, 14337, 16875, 18225, 22125, 23895, 30375, 36875, 39825, 43011, 50625, 54675, 66375, 71685, 91125, 110625, 119475, 129033, 151875, 199125, 215055, 273375, 331875, 358425, 455625, 597375, 645165, 995625, 1075275, 1366875, 1792125, 2986875, 3225825, 5376375, 8960625, 16129125, 26881875, 80645625]

約数ペア:

[(1, 80645625), (3, 26881875), (5, 16129125), (9, 8960625), (15, 5376375), (25, 3225825), (27, 2986875), (45, 1792125), (59, 1366875), (75, 1075275), (81, 995625), (125, 645165), (135, 597375), (177, 455625), (225, 358425), (243, 331875), (295, 273375), (375, 215055), (405, 199125), (531, 151875), (625, 129033), (675, 119475), (729, 110625), (885, 91125), (1125, 71685), (1215, 66375), (1475, 54675), (1593, 50625), (1875, 43011), (2025, 39825), (2187, 36875), (2655, 30375), (3375, 23895), (3645, 22125), (4425, 18225), (4779, 16875), (5625, 14337), (6075, 13275), (7375, 10935), (7965, 10125)]