8353125

素因数分解:

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

素因数の和:51

約数の個数: 72

約数和(自身を含む): 17061408

約数和(自身を除く): 8708283

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 125, 135, 165, 225, 243, 275, 297, 375, 405, 495, 625, 675, 825, 891, 1125, 1215, 1375, 1485, 1875, 2025, 2475, 2673, 3125, 3375, 4125, 4455, 5625, 6075, 6875, 7425, 9375, 10125, 12375, 13365, 16875, 20625, 22275, 28125, 30375, 34375, 37125, 50625, 61875, 66825, 84375, 103125, 111375, 151875, 185625, 253125, 309375, 334125, 556875, 759375, 928125, 1670625, 2784375, 8353125]

約数ペア:

[(1, 8353125), (3, 2784375), (5, 1670625), (9, 928125), (11, 759375), (15, 556875), (25, 334125), (27, 309375), (33, 253125), (45, 185625), (55, 151875), (75, 111375), (81, 103125), (99, 84375), (125, 66825), (135, 61875), (165, 50625), (225, 37125), (243, 34375), (275, 30375), (297, 28125), (375, 22275), (405, 20625), (495, 16875), (625, 13365), (675, 12375), (825, 10125), (891, 9375), (1125, 7425), (1215, 6875), (1375, 6075), (1485, 5625), (1875, 4455), (2025, 4125), (2475, 3375), (2673, 3125)]