27253125

素因数分解:

$3^3\times 5^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 96

約数和(自身を含む): 56246400

約数和(自身を除く): 28993275

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 27, 45, 51, 57, 75, 85, 95, 125, 135, 153, 171, 225, 255, 285, 323, 375, 425, 459, 475, 513, 625, 675, 765, 855, 969, 1125, 1275, 1425, 1615, 1875, 2125, 2295, 2375, 2565, 2907, 3125, 3375, 3825, 4275, 4845, 5625, 6375, 7125, 8075, 8721, 9375, 10625, 11475, 11875, 12825, 14535, 16875, 19125, 21375, 24225, 28125, 31875, 35625, 40375, 43605, 53125, 57375, 59375, 64125, 72675, 84375, 95625, 106875, 121125, 159375, 178125, 201875, 218025, 286875, 320625, 363375, 478125, 534375, 605625, 1009375, 1090125, 1434375, 1603125, 1816875, 3028125, 5450625, 9084375, 27253125]

約数ペア:

[(1, 27253125), (3, 9084375), (5, 5450625), (9, 3028125), (15, 1816875), (17, 1603125), (19, 1434375), (25, 1090125), (27, 1009375), (45, 605625), (51, 534375), (57, 478125), (75, 363375), (85, 320625), (95, 286875), (125, 218025), (135, 201875), (153, 178125), (171, 159375), (225, 121125), (255, 106875), (285, 95625), (323, 84375), (375, 72675), (425, 64125), (459, 59375), (475, 57375), (513, 53125), (625, 43605), (675, 40375), (765, 35625), (855, 31875), (969, 28125), (1125, 24225), (1275, 21375), (1425, 19125), (1615, 16875), (1875, 14535), (2125, 12825), (2295, 11875), (2375, 11475), (2565, 10625), (2907, 9375), (3125, 8721), (3375, 8075), (3825, 7125), (4275, 6375), (4845, 5625)]