39846465

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 75962880

約数和(自身を除く): 36116415

約数列:

[1, 3, 5, 9, 15, 23, 27, 41, 45, 69, 115, 123, 135, 205, 207, 313, 345, 369, 615, 621, 939, 943, 1035, 1107, 1565, 1845, 2817, 2829, 3105, 4695, 4715, 5535, 7199, 8451, 8487, 12833, 14085, 14145, 21597, 25461, 35995, 38499, 42255, 42435, 64165, 64791, 107985, 115497, 127305, 192495, 194373, 295159, 323955, 346491, 577485, 885477, 971865, 1475795, 1732455, 2656431, 4427385, 7969293, 13282155, 39846465]

約数ペア:

[(1, 39846465), (3, 13282155), (5, 7969293), (9, 4427385), (15, 2656431), (23, 1732455), (27, 1475795), (41, 971865), (45, 885477), (69, 577485), (115, 346491), (123, 323955), (135, 295159), (205, 194373), (207, 192495), (313, 127305), (345, 115497), (369, 107985), (615, 64791), (621, 64165), (939, 42435), (943, 42255), (1035, 38499), (1107, 35995), (1565, 25461), (1845, 21597), (2817, 14145), (2829, 14085), (3105, 12833), (4695, 8487), (4715, 8451), (5535, 7199)]