7171875

素因数分解:

$3^3\times 5^6\times {\mathrm{17}}^1$

素因数の和:56

約数の個数: 56

約数和(自身を含む): 14062320

約数和(自身を除く): 6890445

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 125, 135, 153, 225, 255, 375, 425, 459, 625, 675, 765, 1125, 1275, 1875, 2125, 2295, 3125, 3375, 3825, 5625, 6375, 9375, 10625, 11475, 15625, 16875, 19125, 28125, 31875, 46875, 53125, 57375, 84375, 95625, 140625, 159375, 265625, 286875, 421875, 478125, 796875, 1434375, 2390625, 7171875]

約数ペア:

[(1, 7171875), (3, 2390625), (5, 1434375), (9, 796875), (15, 478125), (17, 421875), (25, 286875), (27, 265625), (45, 159375), (51, 140625), (75, 95625), (85, 84375), (125, 57375), (135, 53125), (153, 46875), (225, 31875), (255, 28125), (375, 19125), (425, 16875), (459, 15625), (625, 11475), (675, 10625), (765, 9375), (1125, 6375), (1275, 5625), (1875, 3825), (2125, 3375), (2295, 3125)]