51942205

素因数分解:

$5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1034

約数の個数: 32

約数和(自身を含む): 75110400

約数和(自身を除く): 23168195

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 343, 977, 1085, 1519, 1715, 4885, 6839, 7595, 10633, 30287, 34195, 47873, 53165, 151435, 212009, 239365, 335111, 1060045, 1484063, 1675555, 7420315, 10388441, 51942205]

約数ペア:

[(1, 51942205), (5, 10388441), (7, 7420315), (31, 1675555), (35, 1484063), (49, 1060045), (155, 335111), (217, 239365), (245, 212009), (343, 151435), (977, 53165), (1085, 47873), (1519, 34195), (1715, 30287), (4885, 10633), (6839, 7595)]