205324665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{419}}^1$

素因数の和:806

約数の個数: 64

約数和(自身を含む): 406425600

約数和(自身を除く): 201100935

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 359, 419, 455, 1077, 1257, 1365, 1795, 2095, 2513, 2933, 4667, 5385, 5447, 6285, 7539, 8799, 12565, 14001, 14665, 16341, 23335, 27235, 32669, 37695, 38129, 43995, 70005, 81705, 98007, 114387, 150421, 163345, 190645, 451263, 490035, 571935, 752105, 1052947, 1955473, 2256315, 3158841, 5264735, 5866419, 9777365, 13688311, 15794205, 29332095, 41064933, 68441555, 205324665]

約数ペア:

[(1, 205324665), (3, 68441555), (5, 41064933), (7, 29332095), (13, 15794205), (15, 13688311), (21, 9777365), (35, 5866419), (39, 5264735), (65, 3158841), (91, 2256315), (105, 1955473), (195, 1052947), (273, 752105), (359, 571935), (419, 490035), (455, 451263), (1077, 190645), (1257, 163345), (1365, 150421), (1795, 114387), (2095, 98007), (2513, 81705), (2933, 70005), (4667, 43995), (5385, 38129), (5447, 37695), (6285, 32669), (7539, 27235), (8799, 23335), (12565, 16341), (14001, 14665)]