25174006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 47900160

約数和(自身を除く): 22726154

約数列:

[1, 2, 11, 13, 22, 23, 26, 43, 46, 86, 89, 143, 178, 253, 286, 299, 473, 506, 559, 598, 946, 979, 989, 1118, 1157, 1958, 1978, 2047, 2314, 3289, 3827, 4094, 6149, 6578, 7654, 10879, 12298, 12727, 12857, 21758, 22517, 25454, 25714, 26611, 42097, 45034, 49751, 53222, 84194, 88021, 99502, 141427, 176042, 282854, 292721, 547261, 585442, 968231, 1094522, 1144273, 1936462, 2288546, 12587003, 25174006]

約数ペア:

[(1, 25174006), (2, 12587003), (11, 2288546), (13, 1936462), (22, 1144273), (23, 1094522), (26, 968231), (43, 585442), (46, 547261), (86, 292721), (89, 282854), (143, 176042), (178, 141427), (253, 99502), (286, 88021), (299, 84194), (473, 53222), (506, 49751), (559, 45034), (598, 42097), (946, 26611), (979, 25714), (989, 25454), (1118, 22517), (1157, 21758), (1958, 12857), (1978, 12727), (2047, 12298), (2314, 10879), (3289, 7654), (3827, 6578), (4094, 6149)]