15156940205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{467879}}^1$

素因数の和:467945

約数の個数: 32

約数和(自身を含む): 21559910400

約数和(自身を除く): 6402970195

約数列:

[1, 5, 11, 19, 31, 55, 95, 155, 209, 341, 589, 1045, 1705, 2945, 6479, 32395, 467879, 2339395, 5146669, 8889701, 14504249, 25733345, 44448505, 72521245, 97786711, 159546739, 275580731, 488933555, 797733695, 1377903655, 3031388041, 15156940205]

約数ペア:

[(1, 15156940205), (5, 3031388041), (11, 1377903655), (19, 797733695), (31, 488933555), (55, 275580731), (95, 159546739), (155, 97786711), (209, 72521245), (341, 44448505), (589, 25733345), (1045, 14504249), (1705, 8889701), (2945, 5146669), (6479, 2339395), (32395, 467879)]