25405432

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 57974400

約数和(自身を除く): 32568968

約数列:

[1, 2, 4, 8, 13, 19, 23, 26, 38, 43, 46, 52, 76, 86, 92, 104, 152, 169, 172, 184, 247, 299, 338, 344, 437, 494, 559, 598, 676, 817, 874, 988, 989, 1118, 1196, 1352, 1634, 1748, 1976, 1978, 2236, 2392, 3211, 3268, 3496, 3887, 3956, 4472, 5681, 6422, 6536, 7267, 7774, 7912, 10621, 11362, 12844, 12857, 14534, 15548, 18791, 21242, 22724, 25688, 25714, 29068, 31096, 37582, 42484, 45448, 51428, 58136, 73853, 75164, 84968, 102856, 138073, 147706, 150328, 167141, 244283, 276146, 295412, 334282, 488566, 552292, 590824, 668564, 977132, 1104584, 1337128, 1954264, 3175679, 6351358, 12702716, 25405432]

約数ペア:

[(1, 25405432), (2, 12702716), (4, 6351358), (8, 3175679), (13, 1954264), (19, 1337128), (23, 1104584), (26, 977132), (38, 668564), (43, 590824), (46, 552292), (52, 488566), (76, 334282), (86, 295412), (92, 276146), (104, 244283), (152, 167141), (169, 150328), (172, 147706), (184, 138073), (247, 102856), (299, 84968), (338, 75164), (344, 73853), (437, 58136), (494, 51428), (559, 45448), (598, 42484), (676, 37582), (817, 31096), (874, 29068), (988, 25714), (989, 25688), (1118, 22724), (1196, 21242), (1352, 18791), (1634, 15548), (1748, 14534), (1976, 12857), (1978, 12844), (2236, 11362), (2392, 10621), (3211, 7912), (3268, 7774), (3496, 7267), (3887, 6536), (3956, 6422), (4472, 5681)]