25366887

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 46126080

約数和(自身を除く): 20759193

約数列:

[1, 3, 7, 9, 13, 21, 39, 47, 63, 91, 117, 141, 273, 329, 423, 611, 659, 819, 987, 1833, 1977, 2961, 4277, 4613, 5499, 5931, 8567, 12831, 13839, 25701, 30973, 38493, 41517, 59969, 77103, 92919, 179907, 216811, 278757, 402649, 539721, 650433, 1207947, 1951299, 2818543, 3623841, 8455629, 25366887]

約数ペア:

[(1, 25366887), (3, 8455629), (7, 3623841), (9, 2818543), (13, 1951299), (21, 1207947), (39, 650433), (47, 539721), (63, 402649), (91, 278757), (117, 216811), (141, 179907), (273, 92919), (329, 77103), (423, 59969), (611, 41517), (659, 38493), (819, 30973), (987, 25701), (1833, 13839), (1977, 12831), (2961, 8567), (4277, 5931), (4613, 5499)]