25348479

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{173}}^1$

素因数の和:236

約数の個数: 36

約数和(自身を含む): 39101976

約数和(自身を除く): 13753497

約数列:

[1, 3, 13, 17, 39, 51, 169, 173, 221, 289, 507, 519, 663, 867, 2249, 2873, 2941, 3757, 6747, 8619, 8823, 11271, 29237, 38233, 48841, 49997, 87711, 114699, 146523, 149991, 497029, 649961, 1491087, 1949883, 8449493, 25348479]

約数ペア:

[(1, 25348479), (3, 8449493), (13, 1949883), (17, 1491087), (39, 649961), (51, 497029), (169, 149991), (173, 146523), (221, 114699), (289, 87711), (507, 49997), (519, 48841), (663, 38233), (867, 29237), (2249, 11271), (2873, 8823), (2941, 8619), (3757, 6747)]