86315625

素因数分解:

$3^4\times 5^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 120

約数和(自身を含む): 181488384

約数和(自身を除く): 95172759

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 31, 33, 45, 55, 75, 81, 93, 99, 125, 135, 155, 165, 225, 275, 279, 297, 341, 375, 405, 465, 495, 625, 675, 775, 825, 837, 891, 1023, 1125, 1375, 1395, 1485, 1705, 1875, 2025, 2325, 2475, 2511, 3069, 3125, 3375, 3875, 4125, 4185, 4455, 5115, 5625, 6875, 6975, 7425, 8525, 9207, 9375, 10125, 11625, 12375, 12555, 15345, 16875, 19375, 20625, 20925, 22275, 25575, 27621, 28125, 34375, 34875, 37125, 42625, 46035, 50625, 58125, 61875, 62775, 76725, 84375, 96875, 103125, 104625, 111375, 127875, 138105, 174375, 185625, 213125, 230175, 253125, 290625, 309375, 313875, 383625, 523125, 556875, 639375, 690525, 871875, 928125, 1065625, 1150875, 1569375, 1918125, 2615625, 2784375, 3196875, 3452625, 5754375, 7846875, 9590625, 17263125, 28771875, 86315625]

約数ペア:

[(1, 86315625), (3, 28771875), (5, 17263125), (9, 9590625), (11, 7846875), (15, 5754375), (25, 3452625), (27, 3196875), (31, 2784375), (33, 2615625), (45, 1918125), (55, 1569375), (75, 1150875), (81, 1065625), (93, 928125), (99, 871875), (125, 690525), (135, 639375), (155, 556875), (165, 523125), (225, 383625), (275, 313875), (279, 309375), (297, 290625), (341, 253125), (375, 230175), (405, 213125), (465, 185625), (495, 174375), (625, 138105), (675, 127875), (775, 111375), (825, 104625), (837, 103125), (891, 96875), (1023, 84375), (1125, 76725), (1375, 62775), (1395, 61875), (1485, 58125), (1705, 50625), (1875, 46035), (2025, 42625), (2325, 37125), (2475, 34875), (2511, 34375), (3069, 28125), (3125, 27621), (3375, 25575), (3875, 22275), (4125, 20925), (4185, 20625), (4455, 19375), (5115, 16875), (5625, 15345), (6875, 12555), (6975, 12375), (7425, 11625), (8525, 10125), (9207, 9375)]