51356655

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{23291}}^1$

素因数の和:23316

約数の個数: 36

約数和(自身を含む): 103556232

約数和(自身を除く): 52199577

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 23291, 69873, 116455, 163037, 209619, 349365, 489111, 815185, 1048095, 1141259, 1467333, 2445555, 3423777, 5706295, 7336665, 10271331, 17118885, 51356655]

約数ペア:

[(1, 51356655), (3, 17118885), (5, 10271331), (7, 7336665), (9, 5706295), (15, 3423777), (21, 2445555), (35, 1467333), (45, 1141259), (49, 1048095), (63, 815185), (105, 489111), (147, 349365), (245, 209619), (315, 163037), (441, 116455), (735, 69873), (2205, 23291)]