964746025

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{661}}^1\times {\mathrm{739}}^1$

素因数の和:1489

約数の個数: 24

約数和(自身を含む): 1214902400

約数和(自身を除く): 250156375

約数列:

[1, 5, 25, 79, 395, 661, 739, 1975, 3305, 3695, 16525, 18475, 52219, 58381, 261095, 291905, 488479, 1305475, 1459525, 2442395, 12211975, 38589841, 192949205, 964746025]

約数ペア:

[(1, 964746025), (5, 192949205), (25, 38589841), (79, 12211975), (395, 2442395), (661, 1459525), (739, 1305475), (1975, 488479), (3305, 291905), (3695, 261095), (16525, 58381), (18475, 52219)]