85715469

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 152064000

約数和(自身を除く): 66348531

約数列:

[1, 3, 7, 9, 21, 27, 43, 53, 63, 129, 159, 189, 199, 301, 371, 387, 477, 597, 903, 1113, 1161, 1393, 1431, 1791, 2279, 2709, 3339, 4179, 5373, 6837, 8127, 8557, 10017, 10547, 12537, 15953, 20511, 25671, 31641, 37611, 47859, 59899, 61533, 73829, 77013, 94923, 143577, 179697, 221487, 231039, 284769, 430731, 453521, 539091, 664461, 1360563, 1617273, 1993383, 3174647, 4081689, 9523941, 12245067, 28571823, 85715469]

約数ペア:

[(1, 85715469), (3, 28571823), (7, 12245067), (9, 9523941), (21, 4081689), (27, 3174647), (43, 1993383), (53, 1617273), (63, 1360563), (129, 664461), (159, 539091), (189, 453521), (199, 430731), (301, 284769), (371, 231039), (387, 221487), (477, 179697), (597, 143577), (903, 94923), (1113, 77013), (1161, 73829), (1393, 61533), (1431, 59899), (1791, 47859), (2279, 37611), (2709, 31641), (3339, 25671), (4179, 20511), (5373, 15953), (6837, 12537), (8127, 10547), (8557, 10017)]